37222997904 has 100 divisors (see below), whose sum is σ = 114071525964. Its totient is φ = 11677796352.

The previous prime is 37222997881. The next prime is 37222997953. The reversal of 37222997904 is 40979922273.

37222997904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23685210000 + 13537787904 = 153900^2 + 116352^2 .

It is a super-2 number, since 2×37222997904² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 822717 + ... + 866780.

Almost surely, 2^37222997904 is an apocalyptic number.

37222997904 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

37222997904 is an abundant number, since it is smaller than the sum of its proper divisors (76848528060).

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

37222997904 is a wasteful number, since it uses less digits than its factorization.

37222997904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689534 (or 1689519 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 37222997904 in words is "thirty-seven billion, two hundred twenty-two million, nine hundred ninety-seven thousand, nine hundred four".