22644064501353 has 12 divisors (see below), whose sum is σ = 32779043485188. Its totient is φ = 15063296700960.

The previous prime is 22644064501337. The next prime is 22644064501361. The reversal of 22644064501353 is 35310546044622.

22644064501353 is a `hidden beast` number, since 2 + 2 + 64 + 4 + 0 + 6 + 450 + 135 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16912598675049 + 5731465826304 = 4112493^2 + 2394048^2 .

It is not a de Polignac number, because 22644064501353 - 2⁴ = 22644064501337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22644064501299 and 22644064501308.

It is not an unprimeable number, because it can be changed into a prime (22644064501393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2728853950 + ... + 2728862247.

It is an arithmetic number, because the mean of its divisors is an integer number (2731586957099).

Almost surely, 2^{22644064501353} is an apocalyptic number.

It is an amenable number.

22644064501353 is a deficient number, since it is larger than the sum of its proper divisors (10134978983835).

22644064501353 is a wasteful number, since it uses less digits than its factorization.

22644064501353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457716664 (or 5457716661 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 22644064501353 in words is "twenty-two trillion, six hundred forty-four billion, sixty-four million, five hundred one thousand, three hundred fifty-three".