2290769944 has 16 divisors (see below), whose sum is σ = 4295745720. Its totient is φ = 1145237760.

The previous prime is 2290769933. The next prime is 2290769951. The reversal of 2290769944 is 4499670922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2290769891 and 2290769900.

It is a congruent number.

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, 76552 + ... + 102184.

Almost surely, 2^2290769944 is an apocalyptic number.

It is an amenable number.

2290769944 is a deficient number, since it is larger than the sum of its proper divisors (2004975776).

2290769944 is a wasteful number, since it uses less digits than its factorization.

2290769944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36810 (or 36806 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 2290769944 is about 47861.9885086276. The cubic root of 2290769944 is about 1318.2379964475.

The spelling of 2290769944 in words is "two billion, two hundred ninety million, seven hundred sixty-nine thousand, nine hundred forty-four".