22120319999 has 2 divisors, whose sum is σ = 22120320000. Its totient is φ = 22120319998.

The previous prime is 22120319993. The next prime is 22120320023. The reversal of 22120319999 is 99991302122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120319999 - 2²⁸ = 21851884543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120319993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060159999 + 11060160000.

It is an arithmetic number, because the mean of its divisors is an integer number (11060160000).

Almost surely, 2^22120319999 is an apocalyptic number.

22120319999 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120319999 is an equidigital number, since it uses as much as digits as its factorization.

22120319999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 47.

The spelling of 22120319999 in words is "twenty-two billion, one hundred twenty million, three hundred nineteen thousand, nine hundred ninety-nine".