22021120133329 has 2 divisors, whose sum is σ = 22021120133330. Its totient is φ = 22021120133328.

The previous prime is 22021120133317. The next prime is 22021120133347. The reversal of 22021120133329 is 92333102112022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22008248777025 + 12871356304 = 4691295^2 + 113452^2 .

It is a cyclic number.

It is not a de Polignac number, because 22021120133329 - 2²³ = 22021111744721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22021120133329.

It is not a weakly prime, because it can be changed into another prime (22021120133359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010560066664 + 11010560066665.

It is an arithmetic number, because the mean of its divisors is an integer number (11010560066665).

Almost surely, 2^{22021120133329} is an apocalyptic number.

It is an amenable number.

22021120133329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021120133329 is an equidigital number, since it uses as much as digits as its factorization.

22021120133329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 22021120133329 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, one hundred thirty-three thousand, three hundred twenty-nine".