232220320 has 48 divisors (see below), whose sum is σ = 549763200. Its totient is φ = 92694784.

The previous prime is 232220293. The next prime is 232220327. The reversal of 232220320 is 23022232.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 232220294 and 232220303.

It is not an unprimeable number, because it can be changed into a prime (232220327) 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, 94629 + ... + 97051.

It is an arithmetic number, because the mean of its divisors is an integer number (11453400).

Almost surely, 2^232220320 is an apocalyptic number.

232220320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232220320 is an abundant number, since it is smaller than the sum of its proper divisors (317542880).

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

232220320 is a wasteful number, since it uses less digits than its factorization.

232220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3029 counting only the distinct ones).

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

The square root of 232220320 is about 15238.7768538029. The cubic root of 232220320 is about 614.6578130350.

Adding to 232220320 its reverse (23022232), we get a palindrome (255242552).

The spelling of 232220320 in words is "two hundred thirty-two million, two hundred twenty thousand, three hundred twenty".