22745454117 has 16 divisors (see below), whose sum is σ = 30843323520. Its totient is φ = 14905915200.

The previous prime is 22745454103. The next prime is 22745454131. The reversal of 22745454117 is 71145454722.

It is an interprime number because it is at equal distance from previous prime (22745454103) and next prime (22745454131).

It is not a de Polignac number, because 22745454117 - 2¹⁴ = 22745437733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22745454817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268192 + ... + 342662.

It is an arithmetic number, because the mean of its divisors is an integer number (1927707720).

Almost surely, 2^22745454117 is an apocalyptic number.

It is an amenable number.

22745454117 is a deficient number, since it is larger than the sum of its proper divisors (8097869403).

22745454117 is a wasteful number, since it uses less digits than its factorization.

22745454117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76204.

The product of its digits is 313600, while the sum is 42.

The spelling of 22745454117 in words is "twenty-two billion, seven hundred forty-five million, four hundred fifty-four thousand, one hundred seventeen".