22664466456 has 32 divisors (see below), whose sum is σ = 57000464640. Its totient is φ = 7509582368.

The previous prime is 22664466443. The next prime is 22664466457. The reversal of 22664466456 is 65466446622.

It is a junction number, because it is equal to n+sod(n) for n = 22664466399 and 22664466408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22664466457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823396 + ... + 2831411.

It is an arithmetic number, because the mean of its divisors is an integer number (1781264520).

Almost surely, 2^22664466456 is an apocalyptic number.

It is an amenable number.

22664466456 is an abundant number, since it is smaller than the sum of its proper divisors (34335998184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22664466456 is a wasteful number, since it uses less digits than its factorization.

22664466456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654983 (or 5654979 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 51.

The spelling of 22664466456 in words is "twenty-two billion, six hundred sixty-four million, four hundred sixty-six thousand, four hundred fifty-six".