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1422224300 = 225272031749
BaseRepresentation
bin101010011000101…
…0110101110101100
310200010011110222002
41110301112232230
510403042134200
6353043111432
750146464350
oct12461265654
93603143862
101422224300
1166a899192
12338372578
13198860453
14d6c59460
1584cd4bd5
hex54c56bac

1422224300 has 36 divisors (see below), whose sum is σ = 3527118000. Its totient is φ = 487619520.

The previous prime is 1422224257. The next prime is 1422224303. The reversal of 1422224300 is 34222241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1422224303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015175 + ... + 1016574.

It is an arithmetic number, because the mean of its divisors is an integer number (97975500).

Almost surely, 21422224300 is an apocalyptic number.

1422224300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422224300 is an abundant number, since it is smaller than the sum of its proper divisors (2104893700).

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

1422224300 is a wasteful number, since it uses less digits than its factorization.

1422224300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031770 (or 2031763 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1422224300 is about 37712.3892109742. The cubic root of 1422224300 is about 1124.5774347142.

Adding to 1422224300 its reverse (34222241), we get a palindrome (1456446541).

The spelling of 1422224300 in words is "one billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 2031749 4063498 8126996 10158745 14222243 20317490 28444486 40634980 50793725 56888972 71111215 101587450 142222430 203174900 284444860 355556075 711112150 1422224300