3220221032 has 32 divisors (see below), whose sum is σ = 6902565120. Its totient is φ = 1379676480.

The previous prime is 3220221029. The next prime is 3220221047. The reversal of 3220221032 is 2301220223.

It is a self number, because there is not a number n which added to its sum of digits gives 3220221032.

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, 241073 + ... + 254079.

It is an arithmetic number, because the mean of its divisors is an integer number (215705160).

Almost surely, 2^3220221032 is an apocalyptic number.

It is an amenable number.

3220221032 is an abundant number, since it is smaller than the sum of its proper divisors (3682344088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220221032 is a wasteful number, since it uses less digits than its factorization.

3220221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441 (or 17437 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3220221032 is about 56746.9913916148. The cubic root of 3220221032 is about 1476.7100392245.

Adding to 3220221032 its reverse (2301220223), we get a palindrome (5521441255).

The spelling of 3220221032 in words is "three billion, two hundred twenty million, two hundred twenty-one thousand, thirty-two".