22919698871 has 2 divisors, whose sum is σ = 22919698872. Its totient is φ = 22919698870.

The previous prime is 22919698859. The next prime is 22919698939. The reversal of 22919698871 is 17889691922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22919698871 - 2³⁴ = 5739829687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22919698801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11459849435 + 11459849436.

It is an arithmetic number, because the mean of its divisors is an integer number (11459849436).

Almost surely, 2^22919698871 is an apocalyptic number.

22919698871 is a deficient number, since it is larger than the sum of its proper divisors (1).

22919698871 is an equidigital number, since it uses as much as digits as its factorization.

22919698871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 62.

The spelling of 22919698871 in words is "twenty-two billion, nine hundred nineteen million, six hundred ninety-eight thousand, eight hundred seventy-one".