223969072 has 20 divisors (see below), whose sum is σ = 437360896. Its totient is φ = 111101760.

The previous prime is 223969063. The next prime is 223969091. The reversal of 223969072 is 270969322.

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, 53079 + ... + 57142.

Almost surely, 2^223969072 is an apocalyptic number.

It is an amenable number.

223969072 is a deficient number, since it is larger than the sum of its proper divisors (213391824).

223969072 is a wasteful number, since it uses less digits than its factorization.

223969072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110356 (or 110350 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 223969072 is about 14965.5962794671. The cubic root of 223969072 is about 607.2898420101.

The spelling of 223969072 in words is "two hundred twenty-three million, nine hundred sixty-nine thousand, seventy-two".