2828222 has 16 divisors (see below), whose sum is σ = 4525632. Its totient is φ = 1320960.

The previous prime is 2828219. The next prime is 2828237. The reversal of 2828222 is 2228282.

It is a junction number, because it is equal to n+sod(n) for n = 2828191 and 2828200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (282852).

2^2828222 is an apocalyptic number.

2828222 is a deficient number, since it is larger than the sum of its proper divisors (1697410).

2828222 is a wasteful number, since it uses less digits than its factorization.

2828222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its digits is 2048, while the sum is 26.

The square root of 2828222 is about 1681.7318454498. The cubic root of 2828222 is about 141.4179374089.

The spelling of 2828222 in words is "two million, eight hundred twenty-eight thousand, two hundred twenty-two".