2225315321 has 4 divisors (see below), whose sum is σ = 2342437200. Its totient is φ = 2108193444.

The previous prime is 2225315263. The next prime is 2225315363. The reversal of 2225315321 is 1235135222.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2225315321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225315821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58560911 + ... + 58560948.

It is an arithmetic number, because the mean of its divisors is an integer number (585609300).

Almost surely, 2^2225315321 is an apocalyptic number.

It is an amenable number.

2225315321 is a deficient number, since it is larger than the sum of its proper divisors (117121879).

2225315321 is a wasteful number, since it uses less digits than its factorization.

2225315321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117121878.

The product of its digits is 3600, while the sum is 26.

The square root of 2225315321 is about 47173.2479377878. The cubic root of 2225315321 is about 1305.5610533133.

The spelling of 2225315321 in words is "two billion, two hundred twenty-five million, three hundred fifteen thousand, three hundred twenty-one".