264222844 has 12 divisors (see below), whose sum is σ = 467586000. Its totient is φ = 130626848.

The previous prime is 264222841. The next prime is 264222853. The reversal of 264222844 is 448222462.

264222844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264222844² = 139627422582896672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264222841) 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, 370744 + ... + 371455.

It is an arithmetic number, because the mean of its divisors is an integer number (38965500).

Almost surely, 2^264222844 is an apocalyptic number.

It is an amenable number.

264222844 is a deficient number, since it is larger than the sum of its proper divisors (203363156).

264222844 is a wasteful number, since it uses less digits than its factorization.

264222844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742292 (or 742290 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 264222844 is about 16254.9329128114. The cubic root of 264222844 is about 641.6873151804.

The spelling of 264222844 in words is "two hundred sixty-four million, two hundred twenty-two thousand, eight hundred forty-four".