2312220325 has 12 divisors (see below), whose sum is σ = 2915750880. Its totient is φ = 1818422960.

The previous prime is 2312220307. The next prime is 2312220329. The reversal of 2312220325 is 5230222132.

2312220325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312220325 - 2⁹ = 2312219813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312220296 and 2312220305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312220329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782329 + ... + 785278.

It is an arithmetic number, because the mean of its divisors is an integer number (242979240).

Almost surely, 2^2312220325 is an apocalyptic number.

2312220325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2312220325 is a deficient number, since it is larger than the sum of its proper divisors (603530555).

2312220325 is a wasteful number, since it uses less digits than its factorization.

2312220325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567676 (or 1567671 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2312220325 is about 48085.5521440692. The cubic root of 2312220325 is about 1322.3398057114.

Adding to 2312220325 its reverse (5230222132), we get a palindrome (7542442457).

The spelling of 2312220325 in words is "two billion, three hundred twelve million, two hundred twenty thousand, three hundred twenty-five".