2152226617 has 2 divisors, whose sum is σ = 2152226618. Its totient is φ = 2152226616.

The previous prime is 2152226611. The next prime is 2152226647. The reversal of 2152226617 is 7166222512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2151939321 + 287296 = 46389^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152226617 - 2²³ = 2143838009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152226611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076113308 + 1076113309.

It is an arithmetic number, because the mean of its divisors is an integer number (1076113309).

Almost surely, 2^2152226617 is an apocalyptic number.

It is an amenable number.

2152226617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152226617 is an equidigital number, since it uses as much as digits as its factorization.

2152226617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 2152226617 is about 46392.0964928295. The cubic root of 2152226617 is about 1291.1082791868.

The spelling of 2152226617 in words is "two billion, one hundred fifty-two million, two hundred twenty-six thousand, six hundred seventeen".