2892222 has 24 divisors (see below), whose sum is σ = 6420960. Its totient is φ = 940320.

The previous prime is 2892221. The next prime is 2892251. The reversal of 2892222 is 2222982.

2892222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892221) 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 11 ways as a sum of consecutive naturals, for example, 1222 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

2^2892222 is an apocalyptic number.

2892222 is an abundant number, since it is smaller than the sum of its proper divisors (3528738).

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

2892222 is a wasteful number, since it uses less digits than its factorization.

2892222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968 (or 3965 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2892222 is about 1700.6534038422. The cubic root of 2892222 is about 142.4767090281.

The spelling of 2892222 in words is "two million, eight hundred ninety-two thousand, two hundred twenty-two".