223378264 has 8 divisors (see below), whose sum is σ = 418834260. Its totient is φ = 111689128.

The previous prime is 223378241. The next prime is 223378273. The reversal of 223378264 is 462873322.

223378264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13961134 + ... + 13961149.

Almost surely, 2^223378264 is an apocalyptic number.

It is an amenable number.

223378264 is a deficient number, since it is larger than the sum of its proper divisors (195455996).

223378264 is a wasteful number, since it uses less digits than its factorization.

223378264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27922289 (or 27922285 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 223378264 is about 14945.8443722662. The cubic root of 223378264 is about 606.7553818390.

The spelling of 223378264 in words is "two hundred twenty-three million, three hundred seventy-eight thousand, two hundred sixty-four".