223296072 has 32 divisors (see below), whose sum is σ = 558938880. Its totient is φ = 74338880.

The previous prime is 223296011. The next prime is 223296097. The reversal of 223296072 is 270692322.

223296072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223296072² = 99722271541258368, which contains 22 as substring.

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, 15322 + ... + 26102.

It is an arithmetic number, because the mean of its divisors is an integer number (17466840).

Almost surely, 2^223296072 is an apocalyptic number.

It is an amenable number.

223296072 is an abundant number, since it is smaller than the sum of its proper divisors (335642808).

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

223296072 is a wasteful number, since it uses less digits than its factorization.

223296072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653 (or 11649 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 223296072 is about 14943.0944586454. The cubic root of 223296072 is about 606.6809541913.

The spelling of 223296072 in words is "two hundred twenty-three million, two hundred ninety-six thousand, seventy-two".