223457196 has 12 divisors (see below), whose sum is σ = 521400152. Its totient is φ = 74485728.

The previous prime is 223457183. The next prime is 223457219. The reversal of 223457196 is 691754322.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9310705 + ... + 9310728.

Almost surely, 2^223457196 is an apocalyptic number.

It is an amenable number.

223457196 is an abundant number, since it is smaller than the sum of its proper divisors (297942956).

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

223457196 is a wasteful number, since it uses less digits than its factorization.

223457196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621440 (or 18621438 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 223457196 is about 14948.4847392637. The cubic root of 223457196 is about 606.8268402626.

The spelling of 223457196 in words is "two hundred twenty-three million, four hundred fifty-seven thousand, one hundred ninety-six".