22520730224 has 20 divisors (see below), whose sum is σ = 43895200944. Its totient is φ = 11192936448.

The previous prime is 22520730181. The next prime is 22520730233. The reversal of 22520730224 is 42203702522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211537 + ... + 4216880.

Almost surely, 2^22520730224 is an apocalyptic number.

It is an amenable number.

22520730224 is a deficient number, since it is larger than the sum of its proper divisors (21374470720).

22520730224 is a wasteful number, since it uses less digits than its factorization.

22520730224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428592 (or 8428586 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The spelling of 22520730224 in words is "twenty-two billion, five hundred twenty million, seven hundred thirty thousand, two hundred twenty-four".