22485872924 has 12 divisors (see below), whose sum is σ = 41421345000. Its totient is φ = 10651202928.

The previous prime is 22485872923. The next prime is 22485872947. The reversal of 22485872924 is 42927858422.

It is a happy number.

It is a super-2 number, since 2×22485872924² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485872921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147933299 + ... + 147933450.

It is an arithmetic number, because the mean of its divisors is an integer number (3451778750).

Almost surely, 2^22485872924 is an apocalyptic number.

It is an amenable number.

22485872924 is a deficient number, since it is larger than the sum of its proper divisors (18935472076).

22485872924 is a wasteful number, since it uses less digits than its factorization.

22485872924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295866772 (or 295866770 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 22485872924 in words is "twenty-two billion, four hundred eighty-five million, eight hundred seventy-two thousand, nine hundred twenty-four".