38222994592 has 12 divisors (see below), whose sum is σ = 75251520666. Its totient is φ = 19111497280.

The previous prime is 38222994533. The next prime is 38222994617. The reversal of 38222994592 is 29549922283.

It can be written as a sum of positive squares in only one way, i.e., 33798616336 + 4424378256 = 183844^2 + 66516^2 .

It is a super-2 number, since 2×38222994592² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597234259 + ... + 597234322.

Almost surely, 2^38222994592 is an apocalyptic number.

38222994592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38222994592 is a deficient number, since it is larger than the sum of its proper divisors (37028526074).

38222994592 is a wasteful number, since it uses less digits than its factorization.

38222994592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194468591 (or 1194468583 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 38222994592 in words is "thirty-eight billion, two hundred twenty-two million, nine hundred ninety-four thousand, five hundred ninety-two".