22992552 has 64 divisors (see below), whose sum is σ = 69681600. Its totient is φ = 6966720.

The previous prime is 22992539. The next prime is 22992559. The reversal of 22992552 is 25529922.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22992559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (1088775).

Almost surely, 2^22992552 is an apocalyptic number.

22992552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22992552 is an abundant number, since it is smaller than the sum of its proper divisors (46689048).

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

22992552 is a wasteful number, since it uses less digits than its factorization.

22992552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703 (or 9693 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 22992552 is about 4795.0549527612. The cubic root of 22992552 is about 284.3559973938.

It can be divided in two parts, 2299 and 2552, that added together give a triangular number (4851 = T₉₈).

The spelling of 22992552 in words is "twenty-two million, nine hundred ninety-two thousand, five hundred fifty-two".