22522665544455 has 32 divisors (see below), whose sum is σ = 36223935986880. Its totient is φ = 11949534535680.

The previous prime is 22522665544453. The next prime is 22522665544481. The reversal of 22522665544455 is 55444556622522.

It is not a de Polignac number, because 22522665544455 - 2¹ = 22522665544453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22522665544395 and 22522665544404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522665544453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145428201 + ... + 145582989.

It is an arithmetic number, because the mean of its divisors is an integer number (1131997999590).

Almost surely, 2^{22522665544455} is an apocalyptic number.

22522665544455 is a deficient number, since it is larger than the sum of its proper divisors (13701270442425).

22522665544455 is a wasteful number, since it uses less digits than its factorization.

22522665544455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205251.

The product of its digits is 115200000, while the sum is 57.

The spelling of 22522665544455 in words is "twenty-two trillion, five hundred twenty-two billion, six hundred sixty-five million, five hundred forty-four thousand, four hundred fifty-five".