3220228204 has 24 divisors (see below), whose sum is σ = 5769812048. Its totient is φ = 1571754240.

The previous prime is 3220228189. The next prime is 3220228241. The reversal of 3220228204 is 4028220223.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363184 + ... + 371944.

Almost surely, 2^3220228204 is an apocalyptic number.

It is an amenable number.

3220228204 is a deficient number, since it is larger than the sum of its proper divisors (2549583844).

3220228204 is a wasteful number, since it uses less digits than its factorization.

3220228204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3220228204 is about 56747.0545843571. The cubic root of 3220228204 is about 1476.7111355215.

Adding to 3220228204 its reverse (4028220223), we get a palindrome (7248448427).

It can be divided in two parts, 32202 and 28204, that added together give a palindrome (60406).

The spelling of 3220228204 in words is "three billion, two hundred twenty million, two hundred twenty-eight thousand, two hundred four".