22492400719 has 2 divisors, whose sum is σ = 22492400720. Its totient is φ = 22492400718.

The previous prime is 22492400717. The next prime is 22492400779. The reversal of 22492400719 is 91700429422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22492400719 - 2¹ = 22492400717 is a prime.

It is a super-2 number, since 2×22492400719² (a number of 22 digits) contains 22 as substring.

Together with 22492400717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22492400717) 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, 11246200359 + 11246200360.

It is an arithmetic number, because the mean of its divisors is an integer number (11246200360).

Almost surely, 2^22492400719 is an apocalyptic number.

22492400719 is a deficient number, since it is larger than the sum of its proper divisors (1).

22492400719 is an equidigital number, since it uses as much as digits as its factorization.

22492400719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 22492400719 in words is "twenty-two billion, four hundred ninety-two million, four hundred thousand, seven hundred nineteen".