22664264406 has 32 divisors (see below), whose sum is σ = 52306994688. Its totient is φ = 6412633920.

The previous prime is 22664264387. The next prime is 22664264429. The reversal of 22664264406 is 60446246622.

22664264406 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615215 + ... + 2623866.

It is an arithmetic number, because the mean of its divisors is an integer number (1634593584).

Almost surely, 2^22664264406 is an apocalyptic number.

22664264406 is an abundant number, since it is smaller than the sum of its proper divisors (29642730282).

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

22664264406 is a wasteful number, since it uses less digits than its factorization.

22664264406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239196.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 22664264406 in words is "twenty-two billion, six hundred sixty-four million, two hundred sixty-four thousand, four hundred six".