2293772764 has 6 divisors (see below), whose sum is σ = 4014102344. Its totient is φ = 1146886380.

The previous prime is 2293772759. The next prime is 2293772791. The reversal of 2293772764 is 4672773922.

It is a happy number.

It is a super-2 number, since 2×2293772764² = 10522786985736399392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286721592 + ... + 286721599.

Almost surely, 2^2293772764 is an apocalyptic number.

It is an amenable number.

2293772764 is a deficient number, since it is larger than the sum of its proper divisors (1720329580).

2293772764 is a wasteful number, since it uses less digits than its factorization.

2293772764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573443195 (or 573443193 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 49.

The square root of 2293772764 is about 47893.3478053059. The cubic root of 2293772764 is about 1318.8137421807.

The spelling of 2293772764 in words is "two billion, two hundred ninety-three million, seven hundred seventy-two thousand, seven hundred sixty-four".