2289865372 has 36 divisors (see below), whose sum is σ = 4222548736. Its totient is φ = 1086402240.

The previous prime is 2289865363. The next prime is 2289865373. The reversal of 2289865372 is 2735689822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289865373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264472 + ... + 272992.

Almost surely, 2^2289865372 is an apocalyptic number.

It is an amenable number.

2289865372 is a deficient number, since it is larger than the sum of its proper divisors (1932683364).

2289865372 is a wasteful number, since it uses less digits than its factorization.

2289865372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698 (or 8673 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 2289865372 is about 47852.5377801429. The cubic root of 2289865372 is about 1318.0644597182.

The spelling of 2289865372 in words is "two billion, two hundred eighty-nine million, eight hundred sixty-five thousand, three hundred seventy-two".