2272833 has 8 divisors (see below), whose sum is σ = 3367200. Its totient is φ = 1515204.

The previous prime is 2272819. The next prime is 2272843. The reversal of 2272833 is 3382722.

It is not a de Polignac number, because 2272833 - 2⁹ = 2272321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 84179 = 2272833 / (2 + 2 + 7 + 2 + 8 + 3 + 3).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2272797 and 2272806.

It is not an unprimeable number, because it can be changed into a prime (2272843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42063 + ... + 42116.

It is an arithmetic number, because the mean of its divisors is an integer number (420900).

2^2272833 is an apocalyptic number.

It is an amenable number.

2272833 is a deficient number, since it is larger than the sum of its proper divisors (1094367).

2272833 is an equidigital number, since it uses as much as digits as its factorization.

2272833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84188 (or 84182 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2272833 is about 1507.5917882504. The cubic root of 2272833 is about 131.4788334517.

The spelling of 2272833 in words is "two million, two hundred seventy-two thousand, eight hundred thirty-three".