22410502181 has 2 divisors, whose sum is σ = 22410502182. Its totient is φ = 22410502180.

The previous prime is 22410502159. The next prime is 22410502187. The reversal of 22410502181 is 18120501422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22310201956 + 100300225 = 149366^2 + 10015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22410502181 is a prime.

It is a super-2 number, since 2×22410502181² (a number of 22 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 22410502181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22410502187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11205251090 + 11205251091.

It is an arithmetic number, because the mean of its divisors is an integer number (11205251091).

Almost surely, 2^22410502181 is an apocalyptic number.

It is an amenable number.

22410502181 is a deficient number, since it is larger than the sum of its proper divisors (1).

22410502181 is an equidigital number, since it uses as much as digits as its factorization.

22410502181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

The spelling of 22410502181 in words is "twenty-two billion, four hundred ten million, five hundred two thousand, one hundred eighty-one".