3223222 has 8 divisors (see below), whose sum is σ = 4893336. Its totient is φ = 1592112.

The previous prime is 3223211. The next prime is 3223223. The reversal of 3223222 is 2223223.

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

It is a super-2 number, since 2×3223222² = 20778320122568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 2² + 2¹¹ + 3¹⁰ + 2¹⁴ + 2²⁰ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3223196 and 3223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223223) 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, 9543 + ... + 9874.

It is an arithmetic number, because the mean of its divisors is an integer number (611667).

Almost surely, 2^3223222 is an apocalyptic number.

3223222 is a deficient number, since it is larger than the sum of its proper divisors (1670114).

3223222 is a wasteful number, since it uses less digits than its factorization.

3223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502.

The product of its digits is 288, while the sum is 16.

The square root of 3223222 is about 1795.3333952222. Note that the first 4 decimals coincide. The cubic root of 3223222 is about 147.7168618892.

Adding to 3223222 its reverse (2223223), we get a palindrome (5446445).

Subtracting from 3223222 its reverse (2223223), we obtain a palindrome (999999).

The spelling of 3223222 in words is "three million, two hundred twenty-three thousand, two hundred twenty-two".