3222022212 has 30 divisors (see below), whose sum is σ = 8423003358. Its totient is φ = 1074007296.

The previous prime is 3222022201. The next prime is 3222022217. The reversal of 3222022212 is 2122202223.

It can be written as a sum of positive squares in only one way, i.e., 3218973696 + 3048516 = 56736^2 + 1746^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3222022217) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4971933 + ... + 4972580.

Almost surely, 2^3222022212 is an apocalyptic number.

It is an amenable number.

3222022212 is an abundant number, since it is smaller than the sum of its proper divisors (5200981146).

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

3222022212 is a wasteful number, since it uses less digits than its factorization.

3222022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944529 (or 9944518 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3222022212 is about 56762.8594417159. The cubic root of 3222022212 is about 1476.9853127545.

Adding to 3222022212 its reverse (2122202223), we get a palindrome (5344224435).

It can be divided in two parts, 322202221 and 2, that added together give a palindrome (322202223).

The spelling of 3222022212 in words is "three billion, two hundred twenty-two million, twenty-two thousand, two hundred twelve".