2277982232 has 8 divisors (see below), whose sum is σ = 4271216700. Its totient is φ = 1138991112.

The previous prime is 2277982183. The next prime is 2277982249. The reversal of 2277982232 is 2322897722.

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

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, 142373882 + ... + 142373897.

Almost surely, 2^2277982232 is an apocalyptic number.

It is an amenable number.

2277982232 is a deficient number, since it is larger than the sum of its proper divisors (1993234468).

2277982232 is a wasteful number, since it uses less digits than its factorization.

2277982232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284747785 (or 284747781 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 2277982232 is about 47728.2121182011. The cubic root of 2277982232 is about 1315.7804947959.

The spelling of 2277982232 in words is "two billion, two hundred seventy-seven million, nine hundred eighty-two thousand, two hundred thirty-two".