38522172 has 24 divisors (see below), whose sum is σ = 96799696. Its totient is φ = 11852928.

The previous prime is 38522167. The next prime is 38522191. The reversal of 38522172 is 27122583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123313 + ... + 123624.

Almost surely, 2^38522172 is an apocalyptic number.

It is an amenable number.

38522172 is an abundant number, since it is smaller than the sum of its proper divisors (58277524).

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

38522172 is a wasteful number, since it uses less digits than its factorization.

38522172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246957 (or 246955 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 38522172 is about 6206.6232365111. The cubic root of 38522172 is about 337.7304785102.

The spelling of 38522172 in words is "thirty-eight million, five hundred twenty-two thousand, one hundred seventy-two".