22064255211321 has 6 divisors (see below), whose sum is σ = 31870590860810. Its totient is φ = 14709503474208.

The previous prime is 22064255211319. The next prime is 22064255211377. The reversal of 22064255211321 is 12311255246022.

22064255211321 is a `hidden beast` number, since 2 + 2 + 0 + 64 + 2 + 552 + 11 + 32 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21996428301225 + 67826910096 = 4690035^2 + 260436^2 .

It is not a de Polignac number, because 22064255211321 - 2¹ = 22064255211319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22064255211301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225791956176 + ... + 1225791956193.

Almost surely, 2^{22064255211321} is an apocalyptic number.

It is an amenable number.

22064255211321 is a deficient number, since it is larger than the sum of its proper divisors (9806335649489).

22064255211321 is a wasteful number, since it uses less digits than its factorization.

22064255211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451583912375 (or 2451583912372 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 22064255211321 in words is "twenty-two trillion, sixty-four billion, two hundred fifty-five million, two hundred eleven thousand, three hundred twenty-one".