22121302223039 has 2 divisors, whose sum is σ = 22121302223040. Its totient is φ = 22121302223038.

The previous prime is 22121302223029. The next prime is 22121302223051. The reversal of 22121302223039 is 93032220312122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121302223039 - 2³⁶ = 22052582746303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22121302222996 and 22121302223014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121302223029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060651111519 + 11060651111520.

It is an arithmetic number, because the mean of its divisors is an integer number (11060651111520).

Almost surely, 2^{22121302223039} is an apocalyptic number.

22121302223039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121302223039 is an equidigital number, since it uses as much as digits as its factorization.

22121302223039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 22121302223039 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred two million, two hundred twenty-three thousand, thirty-nine".