3322221 has 8 divisors (see below), whose sum is σ = 5062464. Its totient is φ = 1898400.

The previous prime is 3322219. The next prime is 3322237. The reversal of 3322221 is 1222233.

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

It is not a de Polignac number, because 3322221 - 2¹ = 3322219 is a prime.

It is a super-2 number, since 2×3322221² = 22074304745682, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 3322221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79080 + ... + 79121.

It is an arithmetic number, because the mean of its divisors is an integer number (632808).

Almost surely, 2^3322221 is an apocalyptic number.

It is an amenable number.

3322221 is a deficient number, since it is larger than the sum of its proper divisors (1740243).

3322221 is a wasteful number, since it uses less digits than its factorization.

3322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158211.

The product of its digits is 144, while the sum is 15.

The square root of 3322221 is about 1822.6960799870. The cubic root of 3322221 is about 149.2139772045.

Adding to 3322221 its reverse (1222233), we get a palindrome (4544454).

The spelling of 3322221 in words is "three million, three hundred twenty-two thousand, two hundred twenty-one".