2322213661 has 2 divisors, whose sum is σ = 2322213662. Its totient is φ = 2322213660.

The previous prime is 2322213631. The next prime is 2322213671. The reversal of 2322213661 is 1663122232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1309064761 + 1013148900 = 36181^2 + 31830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2322213661 - 2⁵ = 2322213629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322213601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161106830 + 1161106831.

It is an arithmetic number, because the mean of its divisors is an integer number (1161106831).

Almost surely, 2^2322213661 is an apocalyptic number.

It is an amenable number.

2322213661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322213661 is an equidigital number, since it uses as much as digits as its factorization.

2322213661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 2322213661 is about 48189.3521537694. The cubic root of 2322213661 is about 1324.2421033661.

Adding to 2322213661 its reverse (1663122232), we get a palindrome (3985335893).

The spelling of 2322213661 in words is "two billion, three hundred twenty-two million, two hundred thirteen thousand, six hundred sixty-one".