22994358887719 has 2 divisors, whose sum is σ = 22994358887720. Its totient is φ = 22994358887718.

The previous prime is 22994358887639. The next prime is 22994358887723. The reversal of 22994358887719 is 91778885349922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22994358887719 is a prime.

It is a super-2 number, since 2×22994358887719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22994358887519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11497179443859 + 11497179443860.

It is an arithmetic number, because the mean of its divisors is an integer number (11497179443860).

Almost surely, 2^{22994358887719} is an apocalyptic number.

22994358887719 is a deficient number, since it is larger than the sum of its proper divisors (1).

22994358887719 is an equidigital number, since it uses as much as digits as its factorization.

22994358887719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4389396480, while the sum is 82.

The spelling of 22994358887719 in words is "twenty-two trillion, nine hundred ninety-four billion, three hundred fifty-eight million, eight hundred eighty-seven thousand, seven hundred nineteen".