3222224 has 10 divisors (see below), whose sum is σ = 6243090. Its totient is φ = 1611104.

The previous prime is 3222223. The next prime is 3222239. The reversal of 3222224 is 4222223.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 53824 = 1780^2 + 232^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100679 + ... + 100710.

It is an arithmetic number, because the mean of its divisors is an integer number (624309).

Almost surely, 2^3222224 is an apocalyptic number.

It is an amenable number.

3222224 is a deficient number, since it is larger than the sum of its proper divisors (3020866).

3222224 is a wasteful number, since it uses less digits than its factorization.

3222224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201397 (or 201391 counting only the distinct ones).

The product of its digits is 384, while the sum is 17.

The square root of 3222224 is about 1795.0554308990. The cubic root of 3222224 is about 147.7016145533.

Adding to 3222224 its reverse (4222223), we get a palindrome (7444447).

Subtracting 3222224 from its reverse (4222223), we obtain a palindrome (999999).

The spelling of 3222224 in words is "three million, two hundred twenty-two thousand, two hundred twenty-four".