22258130772 has 24 divisors (see below), whose sum is σ = 52284204000. Its totient is φ = 7369581856.

The previous prime is 22258130761. The next prime is 22258130809. The reversal of 22258130772 is 27703185222.

It is a self number, because there is not a number n which added to its sum of digits gives 22258130772.

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 7 ways as a sum of consecutive naturals, for example, 6222522 + ... + 6226097.

It is an arithmetic number, because the mean of its divisors is an integer number (2178508500).

Almost surely, 2^22258130772 is an apocalyptic number.

It is an amenable number.

22258130772 is an abundant number, since it is smaller than the sum of its proper divisors (30026073228).

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

22258130772 is a wasteful number, since it uses less digits than its factorization.

22258130772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448775 (or 12448773 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 22258130772 in words is "twenty-two billion, two hundred fifty-eight million, one hundred thirty thousand, seven hundred seventy-two".