22502054224423 has 4 divisors (see below), whose sum is σ = 22502075584320. Its totient is φ = 22502032864528.

The previous prime is 22502054224357. The next prime is 22502054224477. The reversal of 22502054224423 is 32442245020522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22502054224423 - 2⁹ = 22502054223911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502054824423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9013015 + ... + 11235592.

It is an arithmetic number, because the mean of its divisors is an integer number (5625518896080).

Almost surely, 2^{22502054224423} is an apocalyptic number.

22502054224423 is a deficient number, since it is larger than the sum of its proper divisors (21359897).

22502054224423 is a wasteful number, since it uses less digits than its factorization.

22502054224423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21359896.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 22502054224423 its reverse (32442245020522), we get a palindrome (54944299244945).

The spelling of 22502054224423 in words is "twenty-two trillion, five hundred two billion, fifty-four million, two hundred twenty-four thousand, four hundred twenty-three".