2822222 has 32 divisors (see below), whose sum is σ = 4989600. Its totient is φ = 1185408.

The previous prime is 2822213. The next prime is 2822233. The reversal of 2822222 is 2222282.

2822222 is a modest number, since divided by 2222 gives 282 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2822194 and 2822203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14228 + ... + 14424.

It is an arithmetic number, because the mean of its divisors is an integer number (155925).

2^2822222 is an apocalyptic number.

2822222 is a deficient number, since it is larger than the sum of its proper divisors (2167378).

2822222 is a wasteful number, since it uses less digits than its factorization.

2822222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 512, while the sum is 20.

The square root of 2822222 is about 1679.9470229742. The cubic root of 2822222 is about 141.3178617711.

The spelling of 2822222 in words is "two million, eight hundred twenty-two thousand, two hundred twenty-two".