22066708253 has 2 divisors, whose sum is σ = 22066708254. Its totient is φ = 22066708252.

The previous prime is 22066708241. The next prime is 22066708267. The reversal of 22066708253 is 35280766022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14400480004 + 7666228249 = 120002^2 + 87557^2 .

It is a cyclic number.

It is not a de Polignac number, because 22066708253 - 2¹⁸ = 22066446109 is a prime.

It is a super-2 number, since 2×22066708253² (a number of 21 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 22066708253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22066708273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033354126 + 11033354127.

It is an arithmetic number, because the mean of its divisors is an integer number (11033354127).

Almost surely, 2^22066708253 is an apocalyptic number.

It is an amenable number.

22066708253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22066708253 is an equidigital number, since it uses as much as digits as its factorization.

22066708253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 22066708253 in words is "twenty-two billion, sixty-six million, seven hundred eight thousand, two hundred fifty-three".