2204422 has 16 divisors (see below), whose sum is σ = 3647952. Its totient is φ = 990720.

The previous prime is 2204393. The next prime is 2204431. The reversal of 2204422 is 2244022.

It is a junction number, because it is equal to n+sod(n) for n = 2204396 and 2204405.

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, 1618 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (227997).

2^2204422 is an apocalyptic number.

2204422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2204422 is a deficient number, since it is larger than the sum of its proper divisors (1443530).

2204422 is a wasteful number, since it uses less digits than its factorization.

2204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2204422 is about 1484.7296050123. The cubic root of 2204422 is about 130.1462259936.

Adding to 2204422 its reverse (2244022), we get a palindrome (4448444).

The spelling of 2204422 in words is "two million, two hundred four thousand, four hundred twenty-two".