22791715711 has 2 divisors, whose sum is σ = 22791715712. Its totient is φ = 22791715710.

The previous prime is 22791715693. The next prime is 22791715721. The reversal of 22791715711 is 11751719722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22791715711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22791715721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11395857855 + 11395857856.

It is an arithmetic number, because the mean of its divisors is an integer number (11395857856).

Almost surely, 2^22791715711 is an apocalyptic number.

22791715711 is a deficient number, since it is larger than the sum of its proper divisors (1).

22791715711 is an equidigital number, since it uses as much as digits as its factorization.

22791715711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 43.

The spelling of 22791715711 in words is "twenty-two billion, seven hundred ninety-one million, seven hundred fifteen thousand, seven hundred eleven".