3323221212 has 24 divisors (see below), whose sum is σ = 7825325200. Its totient is φ = 1097577216.

The previous prime is 3323221199. The next prime is 3323221271. The reversal of 3323221212 is 2121223233.

It is a happy number.

It is a super-2 number, since 2×3323221212² = 22087598447773497888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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, 1269037 + ... + 1271652.

Almost surely, 2^3323221212 is an apocalyptic number.

It is an amenable number.

3323221212 is an abundant number, since it is smaller than the sum of its proper divisors (4502103988).

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

3323221212 is a wasteful number, since it uses less digits than its factorization.

3323221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540805 (or 2540803 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3323221212 is about 57647.3868618518. The cubic root of 3323221212 is about 1492.2895018347.

Adding to 3323221212 its reverse (2121223233), we get a palindrome (5444444445).

The spelling of 3323221212 in words is "three billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twelve".