223698680 has 16 divisors (see below), whose sum is σ = 503322120. Its totient is φ = 89479456.

The previous prime is 223698679. The next prime is 223698703. The reversal of 223698680 is 86896322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2796194 + ... + 2796273.

Almost surely, 2^223698680 is an apocalyptic number.

223698680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223698680 is an abundant number, since it is smaller than the sum of its proper divisors (279623440).

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

223698680 is a wasteful number, since it uses less digits than its factorization.

223698680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592478 (or 5592474 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 223698680 is about 14956.5597648657. The cubic root of 223698680 is about 607.0453552178.

The spelling of 223698680 in words is "two hundred twenty-three million, six hundred ninety-eight thousand, six hundred eighty".