22320580730491 has 2 divisors, whose sum is σ = 22320580730492. Its totient is φ = 22320580730490.

The previous prime is 22320580730477. The next prime is 22320580730507. The reversal of 22320580730491 is 19403708502322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22320580730491 - 2²³ = 22320572341883 is a prime.

It is a super-3 number, since 3×22320580730491³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (22320584730491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160290365245 + 11160290365246.

It is an arithmetic number, because the mean of its divisors is an integer number (11160290365246).

Almost surely, 2^{22320580730491} is an apocalyptic number.

22320580730491 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320580730491 is an equidigital number, since it uses as much as digits as its factorization.

22320580730491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 22320580730491 in words is "twenty-two trillion, three hundred twenty billion, five hundred eighty million, seven hundred thirty thousand, four hundred ninety-one".