22457352719 has 2 divisors, whose sum is σ = 22457352720. Its totient is φ = 22457352718.

The previous prime is 22457352713. The next prime is 22457352769. The reversal of 22457352719 is 91725375422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22457352719 is a prime.

It is a super-2 number, since 2×22457352719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22457352713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11228676359 + 11228676360.

It is an arithmetic number, because the mean of its divisors is an integer number (11228676360).

Almost surely, 2^22457352719 is an apocalyptic number.

22457352719 is a deficient number, since it is larger than the sum of its proper divisors (1).

22457352719 is an equidigital number, since it uses as much as digits as its factorization.

22457352719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The spelling of 22457352719 in words is "twenty-two billion, four hundred fifty-seven million, three hundred fifty-two thousand, seven hundred nineteen".