22791687950 has 24 divisors (see below), whose sum is σ = 42903300888. Its totient is φ = 9006834080.

The previous prime is 22791687931. The next prime is 22791687991. The reversal of 22791687950 is 5978619722.

It is a super-2 number, since 2×22791687950² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2741837 + ... + 2750136.

It is an arithmetic number, because the mean of its divisors is an integer number (1787637537).

Almost surely, 2^22791687950 is an apocalyptic number.

22791687950 is a deficient number, since it is larger than the sum of its proper divisors (20111612938).

22791687950 is a wasteful number, since it uses less digits than its factorization.

22791687950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492068 (or 5492063 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 22791687950 in words is "twenty-two billion, seven hundred ninety-one million, six hundred eighty-seven thousand, nine hundred fifty".