22401330334291 has 2 divisors, whose sum is σ = 22401330334292. Its totient is φ = 22401330334290.

The previous prime is 22401330334289. The next prime is 22401330334333. The reversal of 22401330334291 is 19243303310422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22401330334291 - 2¹ = 22401330334289 is a prime.

It is a super-2 number, since 2×22401330334291² (a number of 28 digits) contains 22 as substring.

Together with 22401330334289, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22401330334291.

It is not a weakly prime, because it can be changed into another prime (22402330334291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11200665167145 + 11200665167146.

It is an arithmetic number, because the mean of its divisors is an integer number (11200665167146).

Almost surely, 2^{22401330334291} is an apocalyptic number.

22401330334291 is a deficient number, since it is larger than the sum of its proper divisors (1).

22401330334291 is an equidigital number, since it uses as much as digits as its factorization.

22401330334291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 22401330334291 in words is "twenty-two trillion, four hundred one billion, three hundred thirty million, three hundred thirty-four thousand, two hundred ninety-one".