2223622 has 8 divisors (see below), whose sum is σ = 3353472. Its totient is φ = 1105800.

The previous prime is 2223607. The next prime is 2223623. The reversal of 2223622 is 2263222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2223622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (419184).

2^2223622 is an apocalyptic number.

2223622 is a deficient number, since it is larger than the sum of its proper divisors (1129850).

2223622 is a wasteful number, since it uses less digits than its factorization.

2223622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014.

The product of its digits is 576, while the sum is 19.

The square root of 2223622 is about 1491.1814108283. The cubic root of 2223622 is about 130.5229820116.

Adding to 2223622 its reverse (2263222), we get a palindrome (4486844).

It can be divided in two parts, 222 and 3622, that added together give a square (3844 = 62²).

The spelling of 2223622 in words is "two million, two hundred twenty-three thousand, six hundred twenty-two".