2289775732 has 12 divisors (see below), whose sum is σ = 4009612320. Its totient is φ = 1144172216.

The previous prime is 2289775729. The next prime is 2289775759. The reversal of 2289775732 is 2375779822.

It is a happy number.

It is a super-2 number, since 2×2289775732² = 10486145805712271648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2289775732.

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, 171682 + ... + 184537.

It is an arithmetic number, because the mean of its divisors is an integer number (334134360).

Almost surely, 2^2289775732 is an apocalyptic number.

It is an amenable number.

2289775732 is a deficient number, since it is larger than the sum of its proper divisors (1719836588).

2289775732 is a wasteful number, since it uses less digits than its factorization.

2289775732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357830 (or 357828 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 52.

The square root of 2289775732 is about 47851.6011435354. The cubic root of 2289775732 is about 1318.0472603315.

The spelling of 2289775732 in words is "two billion, two hundred eighty-nine million, seven hundred seventy-five thousand, seven hundred thirty-two".