223497632 has 12 divisors (see below), whose sum is σ = 440011026. Its totient is φ = 111748800.

The previous prime is 223497629. The next prime is 223497653. The reversal of 223497632 is 236794322.

223497632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 221295376 + 2202256 = 14876^2 + 1484^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492119 + ... + 3492182.

Almost surely, 2^223497632 is an apocalyptic number.

It is an amenable number.

223497632 is a deficient number, since it is larger than the sum of its proper divisors (216513394).

223497632 is an equidigital number, since it uses as much as digits as its factorization.

223497632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984311 (or 6984303 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 223497632 is about 14949.8371897489. The cubic root of 223497632 is about 606.8634411130.

The spelling of 223497632 in words is "two hundred twenty-three million, four hundred ninety-seven thousand, six hundred thirty-two".