2245613992 has 8 divisors (see below), whose sum is σ = 4210526250. Its totient is φ = 1122806992.

The previous prime is 2245613989. The next prime is 2245614001. The reversal of 2245613992 is 2993165422.

It can be written as a sum of positive squares in only one way, i.e., 1779658596 + 465955396 = 42186^2 + 21586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140350867 + ... + 140350882.

Almost surely, 2^2245613992 is an apocalyptic number.

It is an amenable number.

2245613992 is a deficient number, since it is larger than the sum of its proper divisors (1964912258).

2245613992 is a wasteful number, since it uses less digits than its factorization.

2245613992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280701755 (or 280701751 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 2245613992 is about 47387.9097660996. The cubic root of 2245613992 is about 1309.5186919367.

The spelling of 2245613992 in words is "two billion, two hundred forty-five million, six hundred thirteen thousand, nine hundred ninety-two".