22545533117 has 2 divisors, whose sum is σ = 22545533118. Its totient is φ = 22545533116.

The previous prime is 22545533111. The next prime is 22545533123. The reversal of 22545533117 is 71133554522.

It is a balanced prime because it is at equal distance from previous prime (22545533111) and next prime (22545533123).

It can be written as a sum of positive squares in only one way, i.e., 15342785956 + 7202747161 = 123866^2 + 84869^2 .

It is a cyclic number.

It is not a de Polignac number, because 22545533117 - 2⁶ = 22545533053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22545533111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11272766558 + 11272766559.

It is an arithmetic number, because the mean of its divisors is an integer number (11272766559).

Almost surely, 2^22545533117 is an apocalyptic number.

It is an amenable number.

22545533117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22545533117 is an equidigital number, since it uses as much as digits as its factorization.

22545533117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 38.

The spelling of 22545533117 in words is "twenty-two billion, five hundred forty-five million, five hundred thirty-three thousand, one hundred seventeen".