2214422 has 16 divisors (see below), whose sum is σ = 3859872. Its totient is φ = 933120.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214422 is 2244122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214422.

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, 443 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (241242).

2^2214422 is an apocalyptic number.

2214422 is a deficient number, since it is larger than the sum of its proper divisors (1645450).

2214422 is a wasteful number, since it uses less digits than its factorization.

2214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its digits is 256, while the sum is 17.

The square root of 2214422 is about 1488.0934110465. The cubic root of 2214422 is about 130.3427248563.

Adding to 2214422 its reverse (2244122), we get a palindrome (4458544).

The spelling of 2214422 in words is "two million, two hundred fourteen thousand, four hundred twenty-two".