3222381 has 8 divisors (see below), whose sum is σ = 4522720. Its totient is φ = 2035152.

The previous prime is 3222379. The next prime is 3222389. The reversal of 3222381 is 1832223.

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

It is not a de Polignac number, because 3222381 - 2¹ = 3222379 is a prime.

It is a super-2 number, since 2×3222381² = 20767478618322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222389) 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, 28210 + ... + 28323.

It is an arithmetic number, because the mean of its divisors is an integer number (565340).

Almost surely, 2^3222381 is an apocalyptic number.

It is an amenable number.

3222381 is a deficient number, since it is larger than the sum of its proper divisors (1300339).

3222381 is a wasteful number, since it uses less digits than its factorization.

3222381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56555.

The product of its digits is 576, while the sum is 21.

The square root of 3222381 is about 1795.0991616064. The cubic root of 3222381 is about 147.7040133910.

The spelling of 3222381 in words is "three million, two hundred twenty-two thousand, three hundred eighty-one".