22964672 has 28 divisors (see below), whose sum is σ = 47554896. Its totient is φ = 10982400.

The previous prime is 22964663. The next prime is 22964681. The reversal of 22964672 is 27646922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22964663) and next prime (22964681).

It is a super-3 number, since 3×22964672³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6329 + ... + 9272.

Almost surely, 2^22964672 is an apocalyptic number.

It is an amenable number.

22964672 is an abundant number, since it is smaller than the sum of its proper divisors (24590224).

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

22964672 is a wasteful number, since it uses less digits than its factorization.

22964672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15636 (or 15626 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 22964672 is about 4792.1469092673. The cubic root of 22964672 is about 284.2410173818.

The spelling of 22964672 in words is "twenty-two million, nine hundred sixty-four thousand, six hundred seventy-two".