22926982272 has 64 divisors (see below), whose sum is σ = 64482156000. Its totient is φ = 7192776704.

The previous prime is 22926982271. The next prime is 22926982307. The reversal of 22926982272 is 27228962922.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×22926982272² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (22926982271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749522 + ... + 1762577.

Almost surely, 2^22926982272 is an apocalyptic number.

It is an amenable number.

22926982272 is an abundant number, since it is smaller than the sum of its proper divisors (41555173728).

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

22926982272 is a wasteful number, since it uses less digits than its factorization.

22926982272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512133 (or 3512121 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The spelling of 22926982272 in words is "twenty-two billion, nine hundred twenty-six million, nine hundred eighty-two thousand, two hundred seventy-two".