2225312303 has 4 divisors (see below), whose sum is σ = 2302047240. Its totient is φ = 2148577368.

The previous prime is 2225312251. The next prime is 2225312311. The reversal of 2225312303 is 3032135222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2225312303 - 2⁶ = 2225312239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225312333) 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, 38367425 + ... + 38367482.

It is an arithmetic number, because the mean of its divisors is an integer number (575511810).

Almost surely, 2^2225312303 is an apocalyptic number.

2225312303 is a deficient number, since it is larger than the sum of its proper divisors (76734937).

2225312303 is an equidigital number, since it uses as much as digits as its factorization.

2225312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76734936.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2225312303 is about 47173.2159493075. The cubic root of 2225312303 is about 1305.5604631070.

Adding to 2225312303 its reverse (3032135222), we get a palindrome (5257447525).

The spelling of 2225312303 in words is "two billion, two hundred twenty-five million, three hundred twelve thousand, three hundred three".