22644062066015 has 24 divisors (see below), whose sum is σ = 29431005626880. Its totient is φ = 16717720416384.

The previous prime is 22644062065981. The next prime is 22644062066027. The reversal of 22644062066015 is 51066026044622.

It is a de Polignac number, because none of the positive numbers 2^k-22644062066015 is a prime.

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 in 23 ways as a sum of consecutive naturals, for example, 250466 + ... + 6734304.

It is an arithmetic number, because the mean of its divisors is an integer number (1226291901120).

Almost surely, 2^{22644062066015} is an apocalyptic number.

22644062066015 is a deficient number, since it is larger than the sum of its proper divisors (6786943560865).

22644062066015 is a wasteful number, since it uses less digits than its factorization.

22644062066015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488003 (or 6487990 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 22644062066015 in words is "twenty-two trillion, six hundred forty-four billion, sixty-two million, sixty-six thousand, fifteen".