264222044 has 6 divisors (see below), whose sum is σ = 462388584. Its totient is φ = 132111020.

The previous prime is 264222031. The next prime is 264222059. The reversal of 264222044 is 440222462.

It is a happy number.

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, 33027752 + ... + 33027759.

It is an arithmetic number, because the mean of its divisors is an integer number (77064764).

Almost surely, 2^264222044 is an apocalyptic number.

It is an amenable number.

264222044 is a deficient number, since it is larger than the sum of its proper divisors (198166540).

264222044 is a wasteful number, since it uses less digits than its factorization.

264222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66055515 (or 66055513 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 264222044 is about 16254.9083048783. The cubic root of 264222044 is about 641.6866675574.

The spelling of 264222044 in words is "two hundred sixty-four million, two hundred twenty-two thousand, forty-four".