22553544463 has 2 divisors, whose sum is σ = 22553544464. Its totient is φ = 22553544462.

The previous prime is 22553544397. The next prime is 22553544467. The reversal of 22553544463 is 36444535522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22553544463 - 2²⁹ = 22016673551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22553544467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276772231 + 11276772232.

It is an arithmetic number, because the mean of its divisors is an integer number (11276772232).

Almost surely, 2^22553544463 is an apocalyptic number.

22553544463 is a deficient number, since it is larger than the sum of its proper divisors (1).

22553544463 is an equidigital number, since it uses as much as digits as its factorization.

22553544463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 43.

The spelling of 22553544463 in words is "twenty-two billion, five hundred fifty-three million, five hundred forty-four thousand, four hundred sixty-three".