23197250 has 16 divisors (see below), whose sum is σ = 43425720. Its totient is φ = 9278800.

The previous prime is 23197241. The next prime is 23197277. The reversal of 23197250 is 5279132.

It can be written as a sum of positive squares in 4 ways, for example, as 2193361 + 21003889 = 1481^2 + 4583^2 .

It is a super-2 number, since 2×23197250² = 1076224815125000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46145 + ... + 46644.

Almost surely, 2^23197250 is an apocalyptic number.

23197250 is a deficient number, since it is larger than the sum of its proper divisors (20228470).

23197250 is an equidigital number, since it uses as much as digits as its factorization.

23197250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92806 (or 92796 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 23197250 is about 4816.3523542199. The cubic root of 23197250 is about 285.1973599641.

The spelling of 23197250 in words is "twenty-three million, one hundred ninety-seven thousand, two hundred fifty".