8813402220 has 96 divisors (see below), whose sum is σ = 28965178368. Its totient is φ = 1960042752.

The previous prime is 8813402167. The next prime is 8813402231. The reversal of 8813402220 is 222043188.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268032 + ... + 299111.

It is an arithmetic number, because the mean of its divisors is an integer number (301720608).

Almost surely, 2^8813402220 is an apocalyptic number.

It is an amenable number.

8813402220 is an abundant number, since it is smaller than the sum of its proper divisors (20151776148).

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

8813402220 is a wasteful number, since it uses less digits than its factorization.

8813402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567199 (or 567197 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 8813402220 is about 93879.7220916210. The cubic root of 8813402220 is about 2065.6077936211.

The spelling of 8813402220 in words is "eight billion, eight hundred thirteen million, four hundred two thousand, two hundred twenty".