22999753972 has 18 divisors (see below), whose sum is σ = 43347751314. Its totient is φ = 10614766320.

The previous prime is 22999753963. The next prime is 22999753981. The reversal of 22999753972 is 27935799922.

It is an interprime number because it is at equal distance from previous prime (22999753963) and next prime (22999753981).

It can be written as a sum of positive squares in only one way, i.e., 15922906596 + 7076847376 = 126186^2 + 84124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083097 + ... + 1104127.

Almost surely, 2^22999753972 is an apocalyptic number.

It is an amenable number.

22999753972 is a deficient number, since it is larger than the sum of its proper divisors (20347997342).

22999753972 is an frugal number, since it uses more digits than its factorization.

22999753972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42079 (or 21046 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 64.

The spelling of 22999753972 in words is "twenty-two billion, nine hundred ninety-nine million, seven hundred fifty-three thousand, nine hundred seventy-two".