3330012222 has 56 divisors (see below), whose sum is σ = 7519088016. Its totient is φ = 1105560576.

The previous prime is 3330012221. The next prime is 3330012223. The reversal of 3330012222 is 2222100333.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3330012221) and next prime (3330012223).

It is a super-2 number, since 2×3330012222² = 22177962797338754568, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3330012195 and 3330012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330012221) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 370263 + ... + 379149.

Almost surely, 2^3330012222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330012222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3759544008).

3330012222 is an abundant number, since it is smaller than the sum of its proper divisors (4189075794).

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

3330012222 is an equidigital number, since it uses as much as digits as its factorization.

3330012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164 (or 9149 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3330012222 is about 57706.2580835043. The cubic root of 3330012222 is about 1493.3053091950.

Adding to 3330012222 its reverse (2222100333), we get a palindrome (5552112555).

The spelling of 3330012222 in words is "three billion, three hundred thirty million, twelve thousand, two hundred twenty-two".