2290232 has 16 divisors (see below), whose sum is σ = 4907760. Its totient is φ = 981504.

The previous prime is 2290231. The next prime is 2290243. The reversal of 2290232 is 2320922.

It is a super-2 number, since 2×2290232² = 10490325227648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290231) 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, 20393 + ... + 20504.

It is an arithmetic number, because the mean of its divisors is an integer number (306735).

2^2290232 is an apocalyptic number.

It is an amenable number.

2290232 is an abundant number, since it is smaller than the sum of its proper divisors (2617528).

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

2290232 is a wasteful number, since it uses less digits than its factorization.

2290232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40910 (or 40906 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2290232 is about 1513.3512480584. The cubic root of 2290232 is about 131.8134800615.

The spelling of 2290232 in words is "two million, two hundred ninety thousand, two hundred thirty-two".