232251222 has 16 divisors (see below), whose sum is σ = 530860032. Its totient is φ = 66357480.

The previous prime is 232251221. The next prime is 232251223. The reversal of 232251222 is 222152232.

It is an interprime number because it is at equal distance from previous prime (232251221) and next prime (232251223).

It is a super-3 number, since 3×232251222³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232251221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764854 + ... + 2764937.

It is an arithmetic number, because the mean of its divisors is an integer number (33178752).

Almost surely, 2^232251222 is an apocalyptic number.

232251222 is an abundant number, since it is smaller than the sum of its proper divisors (298608810).

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

232251222 is a wasteful number, since it uses less digits than its factorization.

232251222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529803.

The product of its digits is 960, while the sum is 21.

The square root of 232251222 is about 15239.7907465949. The cubic root of 232251222 is about 614.6850763874.

The spelling of 232251222 in words is "two hundred thirty-two million, two hundred fifty-one thousand, two hundred twenty-two".