22706989441 has 2 divisors, whose sum is σ = 22706989442. Its totient is φ = 22706989440.

The previous prime is 22706989391. The next prime is 22706989477. The reversal of 22706989441 is 14498960722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21258806416 + 1448183025 = 145804^2 + 38055^2 .

It is a cyclic number.

It is not a de Polignac number, because 22706989441 - 2¹¹ = 22706987393 is a prime.

It is not a weakly prime, because it can be changed into another prime (22706989141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11353494720 + 11353494721.

It is an arithmetic number, because the mean of its divisors is an integer number (11353494721).

Almost surely, 2^22706989441 is an apocalyptic number.

It is an amenable number.

22706989441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22706989441 is an equidigital number, since it uses as much as digits as its factorization.

22706989441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 22706989441 in words is "twenty-two billion, seven hundred six million, nine hundred eighty-nine thousand, four hundred forty-one".