22927075557 has 4 divisors (see below), whose sum is σ = 30569434080. Its totient is φ = 15284717036.

The previous prime is 22927075541. The next prime is 22927075571. The reversal of 22927075557 is 75557072922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22927075557 - 2⁴ = 22927075541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22927075597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821179257 + ... + 3821179262.

It is an arithmetic number, because the mean of its divisors is an integer number (7642358520).

Almost surely, 2^22927075557 is an apocalyptic number.

It is an amenable number.

22927075557 is a deficient number, since it is larger than the sum of its proper divisors (7642358523).

22927075557 is an equidigital number, since it uses as much as digits as its factorization.

22927075557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642358522.

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 22927075557 in words is "twenty-two billion, nine hundred twenty-seven million, seventy-five thousand, five hundred fifty-seven".