2888222 has 4 divisors (see below), whose sum is σ = 4332336. Its totient is φ = 1444110.

The previous prime is 2888213. The next prime is 2888231. The reversal of 2888222 is 2228882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2888213) and next prime (2888231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722054 + ... + 722057.

It is an arithmetic number, because the mean of its divisors is an integer number (1083084).

2^2888222 is an apocalyptic number.

2888222 is a deficient number, since it is larger than the sum of its proper divisors (1444114).

2888222 is a wasteful number, since it uses less digits than its factorization.

2888222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444113.

The product of its digits is 8192, while the sum is 32.

The square root of 2888222 is about 1699.4769783672. The cubic root of 2888222 is about 142.4109960263.

The spelling of 2888222 in words is "two million, eight hundred eighty-eight thousand, two hundred twenty-two".