220616232 has 16 divisors (see below), whose sum is σ = 551540640. Its totient is φ = 73538736.

The previous prime is 220616197. The next prime is 220616233. The reversal of 220616232 is 232616022.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9192343 = 220616232 / (2 + 2 + 0 + 6 + 1 + 6 + 2 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (220616233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596148 + ... + 4596195.

It is an arithmetic number, because the mean of its divisors is an integer number (34471290).

Almost surely, 2^220616232 is an apocalyptic number.

It is an amenable number.

220616232 is an abundant number, since it is smaller than the sum of its proper divisors (330924408).

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

220616232 is a wasteful number, since it uses less digits than its factorization.

220616232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192352 (or 9192348 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 220616232 is about 14853.1556243109. The cubic root of 220616232 is about 604.2441960995.

The spelling of 220616232 in words is "two hundred twenty million, six hundred sixteen thousand, two hundred thirty-two".