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1422211104 = 253219259907
BaseRepresentation
bin101010011000101…
…0011100000100000
310200010010210212100
41110301103200200
510403041223404
6353042530400
750146411026
oct12461234040
93603123770
101422211104
1166a88a286
12338366a00
13198857442
14d6c54716
1584cd0d39
hex54c53820

1422211104 has 72 divisors (see below), whose sum is σ = 4257293040. Its totient is φ = 449117568.

The previous prime is 1422211103. The next prime is 1422211121. The reversal of 1422211104 is 4011122241.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1422211103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124482 + ... + 135425.

It is an arithmetic number, because the mean of its divisors is an integer number (59129070).

Almost surely, 21422211104 is an apocalyptic number.

It is an amenable number.

1422211104 is an abundant number, since it is smaller than the sum of its proper divisors (2835081936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422211104 is a wasteful number, since it uses less digits than its factorization.

1422211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259942 (or 259931 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1422211104 is about 37712.2142548008. The cubic root of 1422211104 is about 1124.5739566014.

Adding to 1422211104 its reverse (4011122241), we get a palindrome (5433333345).

The spelling of 1422211104 in words is "one billion, four hundred twenty-two million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 259907 519814 779721 1039628 1559442 2079256 2339163 3118884 4158512 4678326 4938233 6237768 8317024 9356652 9876466 12475536 14814699 18713304 19752932 24951072 29629398 37426608 39505864 44444097 59258796 74853216 79011728 88888194 118517592 158023456 177776388 237035184 355552776 474070368 711105552 1422211104