2225311012 has 12 divisors (see below), whose sum is σ = 3895192476. Its totient is φ = 1112398880.

The previous prime is 2225310991. The next prime is 2225311057. The reversal of 2225311012 is 2101135222.

It can be written as a sum of positive squares in 2 ways, for example, as 1406550016 + 818760996 = 37504^2 + 28614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43939 + ... + 79882.

It is an arithmetic number, because the mean of its divisors is an integer number (324599373).

Almost surely, 2^2225311012 is an apocalyptic number.

It is an amenable number.

2225311012 is a deficient number, since it is larger than the sum of its proper divisors (1669881464).

2225311012 is a wasteful number, since it uses less digits than its factorization.

2225311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128318 (or 128316 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2225311012 is about 47173.2022656932. The cubic root of 2225311012 is about 1305.5602106363.

Adding to 2225311012 its reverse (2101135222), we get a palindrome (4326446234).

The spelling of 2225311012 in words is "two billion, two hundred twenty-five million, three hundred eleven thousand, twelve".