2198560980 has 96 divisors (see below), whose sum is σ = 7674992640. Its totient is φ = 456842880.

The previous prime is 2198560943. The next prime is 2198560997. The reversal of 2198560980 is 890658912.

It is a happy number.

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, 233320 + ... + 242559.

It is an arithmetic number, because the mean of its divisors is an integer number (79947840).

Almost surely, 2^2198560980 is an apocalyptic number.

2198560980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2198560980 is an abundant number, since it is smaller than the sum of its proper divisors (5476431660).

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

2198560980 is a wasteful number, since it uses less digits than its factorization.

2198560980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475909 (or 475907 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 2198560980 is about 46888.8150841968. The cubic root of 2198560980 is about 1300.3078127122.

The spelling of 2198560980 in words is "two billion, one hundred ninety-eight million, five hundred sixty thousand, nine hundred eighty".