22708734047 has 2 divisors, whose sum is σ = 22708734048. Its totient is φ = 22708734046.

The previous prime is 22708734007. The next prime is 22708734067. The reversal of 22708734047 is 74043780722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22708734047 - 2²⁴ = 22691956831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22708733989 and 22708734007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22708734007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11354367023 + 11354367024.

It is an arithmetic number, because the mean of its divisors is an integer number (11354367024).

Almost surely, 2^22708734047 is an apocalyptic number.

22708734047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22708734047 is an equidigital number, since it uses as much as digits as its factorization.

22708734047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 526848, while the sum is 44.

The spelling of 22708734047 in words is "twenty-two billion, seven hundred eight million, seven hundred thirty-four thousand, forty-seven".