22925992 has 8 divisors (see below), whose sum is σ = 42986250. Its totient is φ = 11462992.

The previous prime is 22925983. The next prime is 22925999. The reversal of 22925992 is 29952922.

It can be written as a sum of positive squares in only one way, i.e., 17422276 + 5503716 = 4174^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22925992³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22925999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432867 + ... + 1432882.

Almost surely, 2^22925992 is an apocalyptic number.

It is an amenable number.

22925992 is a deficient number, since it is larger than the sum of its proper divisors (20060258).

22925992 is a wasteful number, since it uses less digits than its factorization.

22925992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865755 (or 2865751 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 22925992 is about 4788.1094390166. The cubic root of 22925992 is about 284.0813428307.

The spelling of 22925992 in words is "twenty-two million, nine hundred twenty-five thousand, nine hundred ninety-two".