2272192 has 28 divisors (see below), whose sum is σ = 4857496. Its totient is φ = 1048320.

The previous prime is 2272187. The next prime is 2272199. The reversal of 2272192 is 2912722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272199) 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, 534 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (173482).

2^2272192 is an apocalyptic number.

It is an amenable number.

2272192 is an abundant number, since it is smaller than the sum of its proper divisors (2585304).

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

2272192 is a wasteful number, since it uses less digits than its factorization.

2272192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2746 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 2272192 is about 1507.3791825549. The cubic root of 2272192 is about 131.4664721011.

The spelling of 2272192 in words is "two million, two hundred seventy-two thousand, one hundred ninety-two".