220867480 has 32 divisors (see below), whose sum is σ = 514090800. Its totient is φ = 85300096.

The previous prime is 220867477. The next prime is 220867487. The reversal of 220867480 is 84768022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220867487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94042 + ... + 96361.

Almost surely, 2^220867480 is an apocalyptic number.

220867480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220867480 is an abundant number, since it is smaller than the sum of its proper divisors (293223320).

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

220867480 is a wasteful number, since it uses less digits than its factorization.

220867480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190443 (or 190439 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 220867480 is about 14861.6109490190. The cubic root of 220867480 is about 604.4734895192.

The spelling of 220867480 in words is "two hundred twenty million, eight hundred sixty-seven thousand, four hundred eighty".