3220022212 has 12 divisors (see below), whose sum is σ = 6147315216. Its totient is φ = 1463646440.

The previous prime is 3220022203. The next prime is 3220022219. The reversal of 3220022212 is 2122200223.

It is not an unprimeable number, because it can be changed into a prime (3220022219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36591118 + ... + 36591205.

It is an arithmetic number, because the mean of its divisors is an integer number (512276268).

Almost surely, 2^3220022212 is an apocalyptic number.

It is an amenable number.

3220022212 is a deficient number, since it is larger than the sum of its proper divisors (2927293004).

3220022212 is a wasteful number, since it uses less digits than its factorization.

3220022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73182338 (or 73182336 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3220022212 is about 56745.2395536401. The cubic root of 3220022212 is about 1476.6796473632.

Adding to 3220022212 its reverse (2122200223), we get a palindrome (5342222435).

The spelling of 3220022212 in words is "three billion, two hundred twenty million, twenty-two thousand, two hundred twelve".