232552221332442 has 32 divisors (see below), whose sum is σ = 507388596073920. Its totient is φ = 70470101857920.

The previous prime is 232552221332363. The next prime is 232552221332521. The reversal of 232552221332442 is 244233122255232.

It is an interprime number because it is at equal distance from previous prime (232552221332363) and next prime (232552221332521).

It is a junction number, because it is equal to n+sod(n) for n = 232552221332394 and 232552221332403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11120518 + ... + 24264590.

It is an arithmetic number, because the mean of its divisors is an integer number (15855893627310).

Almost surely, 2^{232552221332442} is an apocalyptic number.

232552221332442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232552221332442 is an abundant number, since it is smaller than the sum of its proper divisors (274836374741478).

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

232552221332442 is a wasteful number, since it uses less digits than its factorization.

232552221332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13412158.

The product of its digits is 1382400, while the sum is 42.

Adding to 232552221332442 its reverse (244233122255232), we get a palindrome (476785343587674).

The spelling of 232552221332442 in words is "two hundred thirty-two trillion, five hundred fifty-two billion, two hundred twenty-one million, three hundred thirty-two thousand, four hundred forty-two".