22064264145 has 72 divisors (see below), whose sum is σ = 48533247360. Its totient is φ = 9169554240.

The previous prime is 22064264137. The next prime is 22064264191. The reversal of 22064264145 is 54146246022.

22064264145 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 4 + 2 + 641 + 4 + 5 = 666.

It is not a de Polignac number, because 22064264145 - 2³ = 22064264137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 430585 + ... + 479094.

It is an arithmetic number, because the mean of its divisors is an integer number (674072880).

Almost surely, 2^22064264145 is an apocalyptic number.

It is an amenable number.

22064264145 is an abundant number, since it is smaller than the sum of its proper divisors (26468983215).

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

22064264145 is a wasteful number, since it uses less digits than its factorization.

22064264145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909715 (or 909705 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 22064264145 in words is "twenty-two billion, sixty-four million, two hundred sixty-four thousand, one hundred forty-five".