22872563144 has 16 divisors (see below), whose sum is σ = 42917587020. Its totient is φ = 11427873280.

The previous prime is 22872563101. The next prime is 22872563149. The reversal of 22872563144 is 44136527822.

It can be written as a sum of positive squares in 2 ways, for example, as 16702460644 + 6170102500 = 129238^2 + 78550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22872563095 and 22872563104.

It is not an unprimeable number, because it can be changed into a prime (22872563149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1039469 + ... + 1061244.

Almost surely, 2^22872563144 is an apocalyptic number.

It is an amenable number.

22872563144 is a deficient number, since it is larger than the sum of its proper divisors (20045023876).

22872563144 is a wasteful number, since it uses less digits than its factorization.

22872563144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102080 (or 2102076 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The spelling of 22872563144 in words is "twenty-two billion, eight hundred seventy-two million, five hundred sixty-three thousand, one hundred forty-four".