232320022 has 16 divisors (see below), whose sum is σ = 389433744. Its totient is φ = 103024000.

The previous prime is 232320019. The next prime is 232320031. The reversal of 232320022 is 220023232.

It is a junction number, because it is equal to n+sod(n) for n = 232319978 and 232320005.

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, 127879 + ... + 129682.

It is an arithmetic number, because the mean of its divisors is an integer number (24339609).

Almost surely, 2^232320022 is an apocalyptic number.

232320022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232320022 is a deficient number, since it is larger than the sum of its proper divisors (157113722).

232320022 is a wasteful number, since it uses less digits than its factorization.

232320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257615.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 232320022 is about 15242.0478282939. The cubic root of 232320022 is about 614.7457666430.

Adding to 232320022 its reverse (220023232), we get a palindrome (452343254).

The spelling of 232320022 in words is "two hundred thirty-two million, three hundred twenty thousand, twenty-two".