3222291 has 8 divisors (see below), whose sum is σ = 4396480. Its totient is φ = 2098152.

The previous prime is 3222287. The next prime is 3222301. The reversal of 3222291 is 1922223.

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

It is not a de Polignac number, because 3222291 - 2² = 3222287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222211) 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, 12361 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (549560).

Almost surely, 2^3222291 is an apocalyptic number.

3222291 is a deficient number, since it is larger than the sum of its proper divisors (1174189).

3222291 is a wasteful number, since it uses less digits than its factorization.

3222291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025.

The product of its digits is 432, while the sum is 21.

The square root of 3222291 is about 1795.0740931783. The cubic root of 3222291 is about 147.7026382706.

The spelling of 3222291 in words is "three million, two hundred twenty-two thousand, two hundred ninety-one".