220370460 has 48 divisors (see below), whose sum is σ = 617766912. Its totient is φ = 58696000.

The previous prime is 220370443. The next prime is 220370471. The reversal of 220370460 is 64073022.

It is a super-2 number, since 2×220370460² = 97126279281223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220370460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67465 + ... + 70655.

It is an arithmetic number, because the mean of its divisors is an integer number (12870144).

Almost surely, 2^220370460 is an apocalyptic number.

220370460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220370460 is an abundant number, since it is smaller than the sum of its proper divisors (397396452).

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

220370460 is a wasteful number, since it uses less digits than its factorization.

220370460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 220370460 is about 14844.8799254154. The cubic root of 220370460 is about 604.0197316771.

The spelling of 220370460 in words is "two hundred twenty million, three hundred seventy thousand, four hundred sixty".