3220221244 has 12 divisors (see below), whose sum is σ = 5637621024. Its totient is φ = 1609472384.

The previous prime is 3220221233. The next prime is 3220221253. The reversal of 3220221244 is 4421220223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148117 + ... + 168460.

It is an arithmetic number, because the mean of its divisors is an integer number (469801752).

Almost surely, 2^3220221244 is an apocalyptic number.

It is an amenable number.

3220221244 is a deficient number, since it is larger than the sum of its proper divisors (2417399780).

3220221244 is a wasteful number, since it uses less digits than its factorization.

3220221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319124 (or 319122 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3220221244 is about 56746.9932595552. The cubic root of 3220221244 is about 1476.7100716304.

Adding to 3220221244 its reverse (4421220223), we get a palindrome (7641441467).

The spelling of 3220221244 in words is "three billion, two hundred twenty million, two hundred twenty-one thousand, two hundred forty-four".