3622223 has 4 divisors (see below), whose sum is σ = 3951528. Its totient is φ = 3292920.

The previous prime is 3622219. The next prime is 3622231. The reversal of 3622223 is 3222263.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222263 = 11 ⋅292933.

It is a cyclic number.

It is not a de Polignac number, because 3622223 - 2² = 3622219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3622195 and 3622204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164636 + ... + 164657.

It is an arithmetic number, because the mean of its divisors is an integer number (987882).

Almost surely, 2^3622223 is an apocalyptic number.

3622223 is a deficient number, since it is larger than the sum of its proper divisors (329305).

3622223 is a wasteful number, since it uses less digits than its factorization.

3622223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329304.

The product of its digits is 864, while the sum is 20.

The square root of 3622223 is about 1903.2138608154. The cubic root of 3622223 is about 153.5766044870.

Adding to 3622223 its reverse (3222263), we get a palindrome (6844486).

It can be divided in two parts, 3 and 622223, that added together give a palindrome (622226).

The spelling of 3622223 in words is "three million, six hundred twenty-two thousand, two hundred twenty-three".