220353232 has 40 divisors (see below), whose sum is σ = 470139552. Its totient is φ = 99216000.

The previous prime is 220353209. The next prime is 220353247. The reversal of 220353232 is 232353022.

It is a happy number.

220353232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12982 + ... + 24682.

Almost surely, 2^220353232 is an apocalyptic number.

220353232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220353232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235069776).

220353232 is an abundant number, since it is smaller than the sum of its proper divisors (249786320).

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

220353232 is a wasteful number, since it uses less digits than its factorization.

220353232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827 (or 11821 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 220353232 is about 14844.2996466657. The cubic root of 220353232 is about 604.0039910267.

The spelling of 220353232 in words is "two hundred twenty million, three hundred fifty-three thousand, two hundred thirty-two".