22045148659 has 2 divisors, whose sum is σ = 22045148660. Its totient is φ = 22045148658.

The previous prime is 22045148651. The next prime is 22045148663. The reversal of 22045148659 is 95684154022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22045148659 - 2³ = 22045148651 is a prime.

It is not a weakly prime, because it can be changed into another prime (22045148651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11022574329 + 11022574330.

It is an arithmetic number, because the mean of its divisors is an integer number (11022574330).

Almost surely, 2^22045148659 is an apocalyptic number.

22045148659 is a deficient number, since it is larger than the sum of its proper divisors (1).

22045148659 is an equidigital number, since it uses as much as digits as its factorization.

22045148659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 22045148659 in words is "twenty-two billion, forty-five million, one hundred forty-eight thousand, six hundred fifty-nine".