2200220880 has 160 divisors (see below), whose sum is σ = 8013237120. Its totient is φ = 492349440.

The previous prime is 2200220879. The next prime is 2200220899. The reversal of 2200220880 is 880220022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2200220880.

It is a congruent number.

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, 2266 + ... + 66374.

It is an arithmetic number, because the mean of its divisors is an integer number (50082732).

Almost surely, 2^2200220880 is an apocalyptic number.

2200220880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200220880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4006618560).

2200220880 is an abundant number, since it is smaller than the sum of its proper divisors (5813016240).

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

2200220880 is a wasteful number, since it uses less digits than its factorization.

2200220880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64149 (or 64143 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2200220880 is about 46906.5121278485. The cubic root of 2200220880 is about 1300.6349718552.

The spelling of 2200220880 in words is "two billion, two hundred million, two hundred twenty thousand, eight hundred eighty".