2225322312 has 64 divisors (see below), whose sum is σ = 5811194880. Its totient is φ = 708789312.

The previous prime is 2225322311. The next prime is 2225322317. The reversal of 2225322312 is 2132235222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2225322311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839373 + ... + 842019.

It is an arithmetic number, because the mean of its divisors is an integer number (90799920).

Almost surely, 2^2225322312 is an apocalyptic number.

It is an amenable number.

2225322312 is an abundant number, since it is smaller than the sum of its proper divisors (3585872568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225322312 is a wasteful number, since it uses less digits than its factorization.

2225322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202 (or 4198 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 2225322312 is about 47173.3220369310. The cubic root of 2225322312 is about 1305.5624204855.

Adding to 2225322312 its reverse (2132235222), we get a palindrome (4357557534).

The spelling of 2225322312 in words is "two billion, two hundred twenty-five million, three hundred twenty-two thousand, three hundred twelve".