2292270 has 32 divisors (see below), whose sum is σ = 5559840. Its totient is φ = 604800.

The previous prime is 2292259. The next prime is 2292289. The reversal of 2292270 is 722922.

It is a self number, because there is not a number n which added to its sum of digits gives 2292270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (173745).

2^2292270 is an apocalyptic number.

2292270 is an abundant number, since it is smaller than the sum of its proper divisors (3267570).

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

2292270 is a wasteful number, since it uses less digits than its factorization.

2292270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2292270 is about 1514.0244383761. The cubic root of 2292270 is about 131.8525672556.

The spelling of 2292270 in words is "two million, two hundred ninety-two thousand, two hundred seventy".