2830222 has 8 divisors (see below), whose sum is σ = 4287672. Its totient is φ = 1401000.

The previous prime is 2830187. The next prime is 2830229. The reversal of 2830222 is 2220382.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2830222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830229) 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, 6804 + ... + 7207.

It is an arithmetic number, because the mean of its divisors is an integer number (535959).

2^2830222 is an apocalyptic number.

2830222 is a deficient number, since it is larger than the sum of its proper divisors (1457450).

2830222 is a wasteful number, since it uses less digits than its factorization.

2830222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2830222 is about 1682.3263654832. The cubic root of 2830222 is about 141.4512644993.

It can be divided in two parts, 283022 and 2, that added together give a square (283024 = 532²).

The spelling of 2830222 in words is "two million, eight hundred thirty thousand, two hundred twenty-two".