220475160 has 96 divisors (see below), whose sum is σ = 719634240. Its totient is φ = 58540032.

The previous prime is 220475117. The next prime is 220475191. The reversal of 220475160 is 61574022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91329 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (7496190).

Almost surely, 2^220475160 is an apocalyptic number.

220475160 is a gapful number since it is divisible by the number (20) 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 220475160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359817120).

220475160 is an abundant number, since it is smaller than the sum of its proper divisors (499159080).

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

220475160 is a wasteful number, since it uses less digits than its factorization.

220475160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 220475160 is about 14848.4059750533. The cubic root of 220475160 is about 604.1153749454.

The spelling of 220475160 in words is "two hundred twenty million, four hundred seventy-five thousand, one hundred sixty".