22906492211 has 2 divisors, whose sum is σ = 22906492212. Its totient is φ = 22906492210.

The previous prime is 22906492177. The next prime is 22906492243. The reversal of 22906492211 is 11229460922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22906492211 is a prime.

It is a Sophie Germain prime.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not a weakly prime, because it can be changed into another prime (22906492261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11453246105 + 11453246106.

It is an arithmetic number, because the mean of its divisors is an integer number (11453246106).

Almost surely, 2^22906492211 is an apocalyptic number.

22906492211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22906492211 is an equidigital number, since it uses as much as digits as its factorization.

22906492211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 22906492211 in words is "twenty-two billion, nine hundred six million, four hundred ninety-two thousand, two hundred eleven".