22324965491 has 2 divisors, whose sum is σ = 22324965492. Its totient is φ = 22324965490.

The previous prime is 22324965463. The next prime is 22324965493. The reversal of 22324965491 is 19456942322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22324965491 - 2⁶ = 22324965427 is a prime.

It is a super-3 number, since 3×22324965491³ (a number of 32 digits) contains 333 as substring.

Together with 22324965493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22324965493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162482745 + 11162482746.

It is an arithmetic number, because the mean of its divisors is an integer number (11162482746).

Almost surely, 2^22324965491 is an apocalyptic number.

22324965491 is a deficient number, since it is larger than the sum of its proper divisors (1).

22324965491 is an equidigital number, since it uses as much as digits as its factorization.

22324965491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The spelling of 22324965491 in words is "twenty-two billion, three hundred twenty-four million, nine hundred sixty-five thousand, four hundred ninety-one".