232221201440232 has 64 divisors (see below), whose sum is σ = 599283605952000. Its totient is φ = 74909679217920.

The previous prime is 232221201440231. The next prime is 232221201440257. The reversal of 232221201440232 is 232044102122232.

232221201440232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232221201440232² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232221201440232.

It is not an unprimeable number, because it can be changed into a prime (232221201440231) 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, 167415358 + ... + 168796754.

It is an arithmetic number, because the mean of its divisors is an integer number (9363806343000).

Almost surely, 2^{232221201440232} is an apocalyptic number.

It is an amenable number.

232221201440232 is an abundant number, since it is smaller than the sum of its proper divisors (367062404511768).

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

232221201440232 is a wasteful number, since it uses less digits than its factorization.

232221201440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607386 (or 1607382 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 232221201440232 its reverse (232044102122232), we get a palindrome (464265303562464).

The spelling of 232221201440232 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, two hundred one million, four hundred forty thousand, two hundred thirty-two".