22509238264 has 8 divisors (see below), whose sum is σ = 42204821760. Its totient is φ = 11254619128.

The previous prime is 22509238247. The next prime is 22509238273. The reversal of 22509238264 is 46283290522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22509238264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406827384 + ... + 1406827399.

It is an arithmetic number, because the mean of its divisors is an integer number (5275602720).

Almost surely, 2^22509238264 is an apocalyptic number.

It is an amenable number.

22509238264 is a deficient number, since it is larger than the sum of its proper divisors (19695583496).

22509238264 is a wasteful number, since it uses less digits than its factorization.

22509238264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813654789 (or 2813654785 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 22509238264 in words is "twenty-two billion, five hundred nine million, two hundred thirty-eight thousand, two hundred sixty-four".