220653232 has 40 divisors (see below), whose sum is σ = 456399360. Its totient is φ = 103037760.

The previous prime is 220653211. The next prime is 220653281. The reversal of 220653232 is 232356022.

220653232 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220653197 and 220653206.

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, 16473 + ... + 26695.

It is an arithmetic number, because the mean of its divisors is an integer number (11409984).

Almost surely, 2^220653232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220653232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228199680).

220653232 is an abundant number, since it is smaller than the sum of its proper divisors (235746128).

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

220653232 is a wasteful number, since it uses less digits than its factorization.

220653232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10315 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 220653232 is about 14854.4010986643. The cubic root of 220653232 is about 604.2779738884.

The spelling of 220653232 in words is "two hundred twenty million, six hundred fifty-three thousand, two hundred thirty-two".