223415264 has 24 divisors (see below), whose sum is σ = 454039488. Its totient is φ = 108103680.

The previous prime is 223415237. The next prime is 223415279. The reversal of 223415264 is 462514322.

It is a congruent number.

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, 111617 + ... + 113600.

It is an arithmetic number, because the mean of its divisors is an integer number (18918312).

Almost surely, 2^223415264 is an apocalyptic number.

It is an amenable number.

223415264 is an abundant number, since it is smaller than the sum of its proper divisors (230624224).

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

223415264 is a wasteful number, since it uses less digits than its factorization.

223415264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225258 (or 225250 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 223415264 is about 14947.0821232774. The cubic root of 223415264 is about 606.7888806365.

Adding to 223415264 its reverse (462514322), we get a palindrome (685929586).

The spelling of 223415264 in words is "two hundred twenty-three million, four hundred fifteen thousand, two hundred sixty-four".