22162366253 has 2 divisors, whose sum is σ = 22162366254. Its totient is φ = 22162366252.

The previous prime is 22162366211. The next prime is 22162366363. The reversal of 22162366253 is 35266326122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16816124329 + 5346241924 = 129677^2 + 73118^2 .

It is a cyclic number.

It is not a de Polignac number, because 22162366253 - 2²⁶ = 22095257389 is a prime.

It is a super-2 number, since 2×22162366253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22162366753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11081183126 + 11081183127.

It is an arithmetic number, because the mean of its divisors is an integer number (11081183127).

Almost surely, 2^22162366253 is an apocalyptic number.

It is an amenable number.

22162366253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22162366253 is an equidigital number, since it uses as much as digits as its factorization.

22162366253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The spelling of 22162366253 in words is "twenty-two billion, one hundred sixty-two million, three hundred sixty-six thousand, two hundred fifty-three".