2265273244 has 48 divisors (see below), whose sum is σ = 4315576608. Its totient is φ = 1034212608.

The previous prime is 2265273229. The next prime is 2265273277. The reversal of 2265273244 is 4423725622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391579 + ... + 2392525.

It is an arithmetic number, because the mean of its divisors is an integer number (89907846).

Almost surely, 2^2265273244 is an apocalyptic number.

It is an amenable number.

2265273244 is a deficient number, since it is larger than the sum of its proper divisors (2050303364).

2265273244 is a wasteful number, since it uses less digits than its factorization.

2265273244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1412 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 2265273244 is about 47594.8867421701. The cubic root of 2265273244 is about 1313.3289928882.

Adding to 2265273244 its reverse (4423725622), we get a palindrome (6688998866).

The spelling of 2265273244 in words is "two billion, two hundred sixty-five million, two hundred seventy-three thousand, two hundred forty-four".