2213859153269 has 2 divisors, whose sum is σ = 2213859153270. Its totient is φ = 2213859153268.

The previous prime is 2213859153251. The next prime is 2213859153271. The reversal of 2213859153269 is 9623519583122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1906235842225 + 307623311044 = 1380665^2 + 554638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213859153269 is a prime.

It is a super-2 number, since 2×2213859153269² (a number of 25 digits) contains 22 as substring.

Together with 2213859153271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213859153169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106929576634 + 1106929576635.

It is an arithmetic number, because the mean of its divisors is an integer number (1106929576635).

Almost surely, 2^{2213859153269} is an apocalyptic number.

It is an amenable number.

2213859153269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213859153269 is an equidigital number, since it uses as much as digits as its factorization.

2213859153269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 56.

The spelling of 2213859153269 in words is "two trillion, two hundred thirteen billion, eight hundred fifty-nine million, one hundred fifty-three thousand, two hundred sixty-nine".