22530993758 has 32 divisors (see below), whose sum is σ = 44042491584. Its totient is φ = 8389043712.

The previous prime is 22530993743. The next prime is 22530993769. The reversal of 22530993758 is 85739903522.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3637985 + ... + 3644172.

It is an arithmetic number, because the mean of its divisors is an integer number (1376327862).

Almost surely, 2^22530993758 is an apocalyptic number.

22530993758 is a deficient number, since it is larger than the sum of its proper divisors (21511497826).

22530993758 is a wasteful number, since it uses less digits than its factorization.

22530993758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282196.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 22530993758 in words is "twenty-two billion, five hundred thirty million, nine hundred ninety-three thousand, seven hundred fifty-eight".