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1422422011 = 17312699093
BaseRepresentation
bin101010011001000…
…0110111111111011
310200010112112011201
41110302012333323
510403120001021
6353051235031
750151246643
oct12462067773
93603475151
101422422011
1166aa1378a
12338448a77
131988cc43a
14d6cab523
1584d23591
hex54c86ffb

1422422011 has 8 divisors (see below), whose sum is σ = 1554678144. Its totient is φ = 1295564160.

The previous prime is 1422421997. The next prime is 1422422039. The reversal of 1422422011 is 1102242241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422422011 - 27 = 1422421883 is a prime.

It is a super-3 number, since 3×14224220113 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422422011.

It is not an unprimeable number, because it can be changed into a prime (1422422081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349020 + ... + 1350073.

It is an arithmetic number, because the mean of its divisors is an integer number (194334768).

Almost surely, 21422422011 is an apocalyptic number.

1422422011 is a deficient number, since it is larger than the sum of its proper divisors (132256133).

1422422011 is a wasteful number, since it uses less digits than its factorization.

1422422011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699141.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1422422011 is about 37715.0104202558. The cubic root of 1422422011 is about 1124.6295434726.

Adding to 1422422011 its reverse (1102242241), we get a palindrome (2524664252).

The spelling of 1422422011 in words is "one billion, four hundred twenty-two million, four hundred twenty-two thousand, eleven".

Divisors: 1 17 31 527 2699093 45884581 83671883 1422422011