22546920559 has 2 divisors, whose sum is σ = 22546920560. Its totient is φ = 22546920558.

The previous prime is 22546920491. The next prime is 22546920611. The reversal of 22546920559 is 95502964522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22546920559 - 2¹⁷ = 22546789487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22546920059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11273460279 + 11273460280.

It is an arithmetic number, because the mean of its divisors is an integer number (11273460280).

Almost surely, 2^22546920559 is an apocalyptic number.

22546920559 is a deficient number, since it is larger than the sum of its proper divisors (1).

22546920559 is an equidigital number, since it uses as much as digits as its factorization.

22546920559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 22546920559 in words is "twenty-two billion, five hundred forty-six million, nine hundred twenty thousand, five hundred fifty-nine".