2297979800 has 48 divisors (see below), whose sum is σ = 5430418800. Its totient is φ = 904118400.

The previous prime is 2297979799. The next prime is 2297979877. The reversal of 2297979800 is 89797922.

It is a super-2 number, since 2×2297979800² = 10561422322416080000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81980 + ... + 106379.

It is an arithmetic number, because the mean of its divisors is an integer number (113133725).

Almost surely, 2^2297979800 is an apocalyptic number.

2297979800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2297979800 is an abundant number, since it is smaller than the sum of its proper divisors (3132439000).

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

2297979800 is a wasteful number, since it uses less digits than its factorization.

2297979800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188436 (or 188427 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 2297979800 is about 47937.2485651815. The cubic root of 2297979800 is about 1319.6195337517.

The spelling of 2297979800 in words is "two billion, two hundred ninety-seven million, nine hundred seventy-nine thousand, eight hundred".