264338223 has 4 divisors (see below), whose sum is σ = 352450968. Its totient is φ = 176225480.

The previous prime is 264338213. The next prime is 264338227. The reversal of 264338223 is 322833462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264338223 - 2⁶ = 264338159 is a prime.

It is a super-2 number, since 2×264338223² = 139749392277595458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264338227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44056368 + ... + 44056373.

It is an arithmetic number, because the mean of its divisors is an integer number (88112742).

Almost surely, 2^264338223 is an apocalyptic number.

264338223 is a deficient number, since it is larger than the sum of its proper divisors (88112745).

264338223 is an equidigital number, since it uses as much as digits as its factorization.

264338223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88112744.

The product of its digits is 41472, while the sum is 33.

The square root of 264338223 is about 16258.4815711677. The cubic root of 264338223 is about 641.7807041112.

The spelling of 264338223 in words is "two hundred sixty-four million, three hundred thirty-eight thousand, two hundred twenty-three".