3222191 has 12 divisors (see below), whose sum is σ = 3946680. Its totient is φ = 2615760.

The previous prime is 3222187. The next prime is 3222199. The reversal of 3222191 is 1912223.

It is not a de Polignac number, because 3222191 - 2² = 3222187 is a prime.

It is a super-3 number, since 3×3222191³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (328890).

Almost surely, 2^3222191 is an apocalyptic number.

3222191 is a deficient number, since it is larger than the sum of its proper divisors (724489).

3222191 is a wasteful number, since it uses less digits than its factorization.

3222191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3487 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 3222191 is about 1795.0462389588. The cubic root of 3222191 is about 147.7011103291.

The spelling of 3222191 in words is "three million, two hundred twenty-two thousand, one hundred ninety-one".