22121023241459 has 2 divisors, whose sum is σ = 22121023241460. Its totient is φ = 22121023241458.

The previous prime is 22121023241381. The next prime is 22121023241479. The reversal of 22121023241459 is 95414232012122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22121023241459 - 2⁸ = 22121023241203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22121023241479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060511620729 + 11060511620730.

It is an arithmetic number, because the mean of its divisors is an integer number (11060511620730).

Almost surely, 2^{22121023241459} is an apocalyptic number.

22121023241459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121023241459 is an equidigital number, since it uses as much as digits as its factorization.

22121023241459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 22121023241459 in words is "twenty-two trillion, one hundred twenty-one billion, twenty-three million, two hundred forty-one thousand, four hundred fifty-nine".