22469136161 has 2 divisors, whose sum is σ = 22469136162. Its totient is φ = 22469136160.

The previous prime is 22469136139. The next prime is 22469136199. The reversal of 22469136161 is 16163196422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17116750561 + 5352385600 = 130831^2 + 73160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22469136161 is a prime.

It is not a weakly prime, because it can be changed into another prime (22469136121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11234568080 + 11234568081.

It is an arithmetic number, because the mean of its divisors is an integer number (11234568081).

Almost surely, 2^22469136161 is an apocalyptic number.

It is an amenable number.

22469136161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22469136161 is an equidigital number, since it uses as much as digits as its factorization.

22469136161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The spelling of 22469136161 in words is "twenty-two billion, four hundred sixty-nine million, one hundred thirty-six thousand, one hundred sixty-one".