2799222 has 8 divisors (see below), whose sum is σ = 5598456. Its totient is φ = 933072.

The previous prime is 2799221. The next prime is 2799233. The reversal of 2799222 is 2229972.

It is a sphenic number, since it is the product of 3 distinct primes.

2799222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233263 + ... + 233274.

It is an arithmetic number, because the mean of its divisors is an integer number (699807).

2^2799222 is an apocalyptic number.

2799222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2799222 is a wasteful number, since it uses less digits than its factorization.

2799222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466542.

The product of its digits is 9072, while the sum is 33.

The square root of 2799222 is about 1673.0875649529. The cubic root of 2799222 is about 140.9329191501.

The spelling of 2799222 in words is "two million, seven hundred ninety-nine thousand, two hundred twenty-two".