2322613221 has 4 divisors (see below), whose sum is σ = 3096817632. Its totient is φ = 1548408812.

The previous prime is 2322613213. The next prime is 2322613231. The reversal of 2322613221 is 1223162232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2322613221 - 2³ = 2322613213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322613191 and 2322613200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322613231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387102201 + ... + 387102206.

It is an arithmetic number, because the mean of its divisors is an integer number (774204408).

Almost surely, 2^2322613221 is an apocalyptic number.

It is an amenable number.

2322613221 is a deficient number, since it is larger than the sum of its proper divisors (774204411).

2322613221 is an equidigital number, since it uses as much as digits as its factorization.

2322613221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774204410.

The product of its digits is 1728, while the sum is 24.

The square root of 2322613221 is about 48193.4977045659. The cubic root of 2322613221 is about 1324.3180486936.

Adding to 2322613221 its reverse (1223162232), we get a palindrome (3545775453).

The spelling of 2322613221 in words is "two billion, three hundred twenty-two million, six hundred thirteen thousand, two hundred twenty-one".