22408257066113 has 2 divisors, whose sum is σ = 22408257066114. Its totient is φ = 22408257066112.

The previous prime is 22408257066103. The next prime is 22408257066127. The reversal of 22408257066113 is 31166075280422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19275190683904 + 3133066382209 = 4390352^2 + 1770047^2 .

It is a cyclic number.

It is not a de Polignac number, because 22408257066113 - 2¹² = 22408257062017 is a prime.

It is a super-3 number, since 3×22408257066113³ (a number of 41 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22408257066103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11204128533056 + 11204128533057.

It is an arithmetic number, because the mean of its divisors is an integer number (11204128533057).

Almost surely, 2^{22408257066113} is an apocalyptic number.

It is an amenable number.

22408257066113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22408257066113 is an equidigital number, since it uses as much as digits as its factorization.

22408257066113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 22408257066113 in words is "twenty-two trillion, four hundred eight billion, two hundred fifty-seven million, sixty-six thousand, one hundred thirteen".