2297977250 has 32 divisors (see below), whose sum is σ = 4344453360. Its totient is φ = 910080000.

The previous prime is 2297977237. The next prime is 2297977271. The reversal of 2297977250 is 527797922.

It can be written as a sum of positive squares in 8 ways, for example, as 246521401 + 2051455849 = 15701^2 + 45293^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20255 + ... + 70754.

Almost surely, 2^2297977250 is an apocalyptic number.

2297977250 is a deficient number, since it is larger than the sum of its proper divisors (2046476110).

2297977250 is a wasteful number, since it uses less digits than its factorization.

2297977250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91127 (or 91117 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 50.

The square root of 2297977250 is about 47937.2219679030. The cubic root of 2297977250 is about 1319.6190456373.

The spelling of 2297977250 in words is "two billion, two hundred ninety-seven million, nine hundred seventy-seven thousand, two hundred fifty".