232217172 has 48 divisors (see below), whose sum is σ = 656779200. Its totient is φ = 70368480.

The previous prime is 232217171. The next prime is 232217189. The reversal of 232217172 is 271712232.

232217172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232217171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96547 + ... + 98922.

It is an arithmetic number, because the mean of its divisors is an integer number (13682900).

Almost surely, 2^232217172 is an apocalyptic number.

232217172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232217172 is an abundant number, since it is smaller than the sum of its proper divisors (424562028).

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

232217172 is a wasteful number, since it uses less digits than its factorization.

232217172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195493 (or 195485 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 232217172 is about 15238.6735643231. The cubic root of 232217172 is about 614.6550355698.

The spelling of 232217172 in words is "two hundred thirty-two million, two hundred seventeen thousand, one hundred seventy-two".