22057564147 has 2 divisors, whose sum is σ = 22057564148. Its totient is φ = 22057564146.

The previous prime is 22057564127. The next prime is 22057564153. The reversal of 22057564147 is 74146575022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22057564147 - 2⁷ = 22057564019 is a prime.

It is a super-2 number, since 2×22057564147² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22057564127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11028782073 + 11028782074.

It is an arithmetic number, because the mean of its divisors is an integer number (11028782074).

Almost surely, 2^22057564147 is an apocalyptic number.

22057564147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22057564147 is an equidigital number, since it uses as much as digits as its factorization.

22057564147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 22057564147 in words is "twenty-two billion, fifty-seven million, five hundred sixty-four thousand, one hundred forty-seven".