3222045 has 32 divisors (see below), whose sum is σ = 5932800. Its totient is φ = 1657152.

The previous prime is 3222041. The next prime is 3222053. The reversal of 3222045 is 5402223.

It is not a de Polignac number, because 3222045 - 2² = 3222041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3504 + ... + 4326.

It is an arithmetic number, because the mean of its divisors is an integer number (185400).

Almost surely, 2^3222045 is an apocalyptic number.

It is an amenable number.

3222045 is a deficient number, since it is larger than the sum of its proper divisors (2710755).

3222045 is a wasteful number, since it uses less digits than its factorization.

3222045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3222045 is about 1795.0055710220. The cubic root of 3222045 is about 147.6988794777.

Adding to 3222045 its reverse (5402223), we get a palindrome (8624268).

The spelling of 3222045 in words is "three million, two hundred twenty-two thousand, forty-five".