220150404 has 18 divisors (see below), whose sum is σ = 556491390. Its totient is φ = 73383456.

The previous prime is 220150387. The next prime is 220150421. The reversal of 220150404 is 404051022.

220150404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220150387) and next prime (220150421).

It can be written as a sum of positive squares in only one way, i.e., 195944004 + 24206400 = 13998^2 + 4920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3057609 + ... + 3057680.

Almost surely, 2^220150404 is an apocalyptic number.

It is an amenable number.

220150404 is an abundant number, since it is smaller than the sum of its proper divisors (336340986).

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

220150404 is a wasteful number, since it uses less digits than its factorization.

220150404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115299 (or 6115294 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 220150404 is about 14837.4662257408. The cubic root of 220150404 is about 603.8186121116.

The spelling of 220150404 in words is "two hundred twenty million, one hundred fifty thousand, four hundred four".