22054747571 has 2 divisors, whose sum is σ = 22054747572. Its totient is φ = 22054747570.

The previous prime is 22054747549. The next prime is 22054747597. The reversal of 22054747571 is 17574745022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22054747571 - 2¹⁴ = 22054731187 is a prime.

It is not a weakly prime, because it can be changed into another prime (22054744571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11027373785 + 11027373786.

It is an arithmetic number, because the mean of its divisors is an integer number (11027373786).

Almost surely, 2^22054747571 is an apocalyptic number.

22054747571 is a deficient number, since it is larger than the sum of its proper divisors (1).

22054747571 is an equidigital number, since it uses as much as digits as its factorization.

22054747571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 22054747571 in words is "twenty-two billion, fifty-four million, seven hundred forty-seven thousand, five hundred seventy-one".