22121303342959 has 2 divisors, whose sum is σ = 22121303342960. Its totient is φ = 22121303342958.

The previous prime is 22121303342851. The next prime is 22121303343011. The reversal of 22121303342959 is 95924330312122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22121303342959 - 2¹¹ = 22121303340911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121303342759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060651671479 + 11060651671480.

It is an arithmetic number, because the mean of its divisors is an integer number (11060651671480).

Almost surely, 2^{22121303342959} is an apocalyptic number.

22121303342959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121303342959 is an equidigital number, since it uses as much as digits as its factorization.

22121303342959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 22121303342959 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred three million, three hundred forty-two thousand, nine hundred fifty-nine".