220151404 has 48 divisors (see below), whose sum is σ = 448761600. Its totient is φ = 93441600.

The previous prime is 220151401. The next prime is 220151413. The reversal of 220151404 is 404151022.

220151404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (220151401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57502 + ... + 61210.

It is an arithmetic number, because the mean of its divisors is an integer number (9349200).

Almost surely, 2^220151404 is an apocalyptic number.

It is an amenable number.

220151404 is an abundant number, since it is smaller than the sum of its proper divisors (228610196).

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

220151404 is a wasteful number, since it uses less digits than its factorization.

220151404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 220151404 is about 14837.4999241786. The cubic root of 220151404 is about 603.8195263619.

The spelling of 220151404 in words is "two hundred twenty million, one hundred fifty-one thousand, four hundred four".