22254553205423 has 96 divisors (see below), whose sum is σ = 29667718305792. Its totient is φ = 16210549555200.

The previous prime is 22254553205407. The next prime is 22254553205429. The reversal of 22254553205423 is 32450235545222.

It is not a de Polignac number, because 22254553205423 - 2⁴ = 22254553205407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254553205429) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 554804138 + ... + 554844248.

It is an arithmetic number, because the mean of its divisors is an integer number (309038732352).

Almost surely, 2^{22254553205423} is an apocalyptic number.

22254553205423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22254553205423 is a deficient number, since it is larger than the sum of its proper divisors (7413165100369).

22254553205423 is a wasteful number, since it uses less digits than its factorization.

22254553205423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40485 (or 40462 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 44.

The spelling of 22254553205423 in words is "twenty-two trillion, two hundred fifty-four billion, five hundred fifty-three million, two hundred five thousand, four hundred twenty-three".