22340674591 has 2 divisors, whose sum is σ = 22340674592. Its totient is φ = 22340674590.

The previous prime is 22340674519. The next prime is 22340674597. The reversal of 22340674591 is 19547604322.

Together with previous prime (22340674519) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22340674591 - 2⁷ = 22340674463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22340674597) 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, 11170337295 + 11170337296.

It is an arithmetic number, because the mean of its divisors is an integer number (11170337296).

Almost surely, 2^22340674591 is an apocalyptic number.

22340674591 is a deficient number, since it is larger than the sum of its proper divisors (1).

22340674591 is an equidigital number, since it uses as much as digits as its factorization.

22340674591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 22340674591 in words is "twenty-two billion, three hundred forty million, six hundred seventy-four thousand, five hundred ninety-one".