2245131268 has 6 divisors (see below), whose sum is σ = 3928979726. Its totient is φ = 1122565632.

The previous prime is 2245131247. The next prime is 2245131289. The reversal of 2245131268 is 8621315422.

It is an interprime number because it is at equal distance from previous prime (2245131247) and next prime (2245131289).

It can be written as a sum of positive squares in only one way, i.e., 1933185024 + 311946244 = 43968^2 + 17662^2 .

It is a super-2 number, since 2×2245131268² = 10081228821102575648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280641405 + ... + 280641412.

Almost surely, 2^2245131268 is an apocalyptic number.

It is an amenable number.

2245131268 is a deficient number, since it is larger than the sum of its proper divisors (1683848458).

2245131268 is a wasteful number, since it uses less digits than its factorization.

2245131268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561282821 (or 561282819 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2245131268 is about 47382.8161678894. The cubic root of 2245131268 is about 1309.4248525081.

The spelling of 2245131268 in words is "two billion, two hundred forty-five million, one hundred thirty-one thousand, two hundred sixty-eight".