22504540551055 has 8 divisors (see below), whose sum is σ = 27097617429792. Its totient is φ = 17942186595168.

The previous prime is 22504540551043. The next prime is 22504540551071. The reversal of 22504540551055 is 55015504540522.

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 22504540551055 - 2⁵ = 22504540551023 is a prime.

It is a super-2 number, since 2×22504540551055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680729099 + ... + 7680732028.

It is an arithmetic number, because the mean of its divisors is an integer number (3387202178724).

Almost surely, 2^{22504540551055} is an apocalyptic number.

22504540551055 is a deficient number, since it is larger than the sum of its proper divisors (4593076878737).

22504540551055 is a wasteful number, since it uses less digits than its factorization.

22504540551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15361461425.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 22504540551055 in words is "twenty-two trillion, five hundred four billion, five hundred forty million, five hundred fifty-one thousand, fifty-five".