2222873 has 4 divisors (see below), whose sum is σ = 2264868. Its totient is φ = 2180880.

The previous prime is 2222839. The next prime is 2222893. The reversal of 2222873 is 3782222.

2222873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3782222 = 2 ⋅1891111.

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 1570009 = 808^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222873 - 2⁶ = 2222809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20918 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (566217).

2^2222873 is an apocalyptic number.

It is an amenable number.

2222873 is a deficient number, since it is larger than the sum of its proper divisors (41995).

2222873 is an equidigital number, since it uses as much as digits as its factorization.

2222873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41994.

The product of its digits is 2688, while the sum is 26.

The square root of 2222873 is about 1490.9302465240. The cubic root of 2222873 is about 130.5083253400.

The spelling of 2222873 in words is "two million, two hundred twenty-two thousand, eight hundred seventy-three".