22413330243181 has 2 divisors, whose sum is σ = 22413330243182. Its totient is φ = 22413330243180.

The previous prime is 22413330243127. The next prime is 22413330243251. The reversal of 22413330243181 is 18134203331422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22112988978025 + 300341265156 = 4702445^2 + 548034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22413330243181 is a prime.

It is a super-2 number, since 2×22413330243181² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22413330243181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22413330243121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206665121590 + 11206665121591.

It is an arithmetic number, because the mean of its divisors is an integer number (11206665121591).

Almost surely, 2^{22413330243181} is an apocalyptic number.

It is an amenable number.

22413330243181 is a deficient number, since it is larger than the sum of its proper divisors (1).

22413330243181 is an equidigital number, since it uses as much as digits as its factorization.

22413330243181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 22413330243181 in words is "twenty-two trillion, four hundred thirteen billion, three hundred thirty million, two hundred forty-three thousand, one hundred eighty-one".