2331442225 has 12 divisors (see below), whose sum is σ = 3303986944. Its totient is φ = 1598703120.

The previous prime is 2331442207. The next prime is 2331442249. The reversal of 2331442225 is 5222441332.

It is a de Polignac number, because none of the positive numbers 2^k-2331442225 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331442193 and 2331442202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6661089 + ... + 6661438.

Almost surely, 2^2331442225 is an apocalyptic number.

2331442225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331442225 is a deficient number, since it is larger than the sum of its proper divisors (972544719).

2331442225 is a wasteful number, since it uses less digits than its factorization.

2331442225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322544 (or 13322539 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 2331442225 is about 48285.0103551817. The cubic root of 2331442225 is about 1325.9939806295.

Adding to 2331442225 its reverse (5222441332), we get a palindrome (7553883557).

The spelling of 2331442225 in words is "two billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred twenty-five".