22564921968453 has 8 divisors (see below), whose sum is σ = 30086591810400. Its totient is φ = 15043266719408.

The previous prime is 22564921968419. The next prime is 22564921968467. The reversal of 22564921968453 is 35486912946522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22564921968453 - 2¹² = 22564921964357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22564921968403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 700243 + ... + 6754271.

It is an arithmetic number, because the mean of its divisors is an integer number (3760823976300).

Almost surely, 2^{22564921968453} is an apocalyptic number.

It is an amenable number.

22564921968453 is a deficient number, since it is larger than the sum of its proper divisors (7521669841947).

22564921968453 is a wasteful number, since it uses less digits than its factorization.

22564921968453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296451.

The product of its digits is 223948800, while the sum is 66.

The spelling of 22564921968453 in words is "twenty-two trillion, five hundred sixty-four billion, nine hundred twenty-one million, nine hundred sixty-eight thousand, four hundred fifty-three".