22547680055 has 4 divisors (see below), whose sum is σ = 27057216072. Its totient is φ = 18038144040.

The previous prime is 22547680033. The next prime is 22547680063. The reversal of 22547680055 is 55008674522.

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

It is not a de Polignac number, because 22547680055 - 2²⁴ = 22530902839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22547679988 and 22547680015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254768001 + ... + 2254768010.

It is an arithmetic number, because the mean of its divisors is an integer number (6764304018).

Almost surely, 2^22547680055 is an apocalyptic number.

22547680055 is a deficient number, since it is larger than the sum of its proper divisors (4509536017).

22547680055 is an equidigital number, since it uses as much as digits as its factorization.

22547680055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509536016.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 22547680055 in words is "twenty-two billion, five hundred forty-seven million, six hundred eighty thousand, fifty-five".