2292288 has 28 divisors (see below), whose sum is σ = 6065520. Its totient is φ = 764032.

The previous prime is 2292259. The next prime is 2292289. The reversal of 2292288 is 8822922.

It is not an unprimeable number, because it can be changed into a prime (2292289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5778 + ... + 6161.

2^2292288 is an apocalyptic number.

It is an amenable number.

2292288 is an abundant number, since it is smaller than the sum of its proper divisors (3773232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2292288 is a wasteful number, since it uses less digits than its factorization.

2292288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11954 (or 11944 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 2292288 is about 1514.0303827863. The cubic root of 2292288 is about 131.8529123778.

The spelling of 2292288 in words is "two million, two hundred ninety-two thousand, two hundred eighty-eight".