22244141917 has 2 divisors, whose sum is σ = 22244141918. Its totient is φ = 22244141916.

The previous prime is 22244141911. The next prime is 22244141951. The reversal of 22244141917 is 71914144222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16707889081 + 5536252836 = 129259^2 + 74406^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244141917 - 2¹⁵ = 22244109149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22244141911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122070958 + 11122070959.

It is an arithmetic number, because the mean of its divisors is an integer number (11122070959).

Almost surely, 2^22244141917 is an apocalyptic number.

It is an amenable number.

22244141917 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244141917 is an equidigital number, since it uses as much as digits as its factorization.

22244141917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The spelling of 22244141917 in words is "twenty-two billion, two hundred forty-four million, one hundred forty-one thousand, nine hundred seventeen".