22525370924 has 24 divisors (see below), whose sum is σ = 45157774368. Its totient is φ = 9630794880.

The previous prime is 22525370909. The next prime is 22525370951. The reversal of 22525370924 is 42907352522.

It is a super-2 number, since 2×22525370924² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 943649 + ... + 967224.

It is an arithmetic number, because the mean of its divisors is an integer number (1881573932).

Almost surely, 2^22525370924 is an apocalyptic number.

It is an amenable number.

22525370924 is an abundant number, since it is smaller than the sum of its proper divisors (22632403444).

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

22525370924 is a wasteful number, since it uses less digits than its factorization.

22525370924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911305 (or 1911303 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 22525370924 in words is "twenty-two billion, five hundred twenty-five million, three hundred seventy thousand, nine hundred twenty-four".