3312021222 has 12 divisors (see below), whose sum is σ = 7176046020. Its totient is φ = 1104007068.

The previous prime is 3312021221. The next prime is 3312021281. The reversal of 3312021222 is 2221202133.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 184001179 = 3312021222 / (3 + 3 + 1 + 2 + 0 + 2 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3312021195 and 3312021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312021221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92000572 + ... + 92000607.

It is an arithmetic number, because the mean of its divisors is an integer number (598003835).

Almost surely, 2^3312021222 is an apocalyptic number.

3312021222 is an abundant number, since it is smaller than the sum of its proper divisors (3864024798).

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

3312021222 is a wasteful number, since it uses less digits than its factorization.

3312021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184001187 (or 184001184 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3312021222 is about 57550.1626583279. The cubic root of 3312021222 is about 1490.6111664816.

Adding to 3312021222 its reverse (2221202133), we get a palindrome (5533223355).

The spelling of 3312021222 in words is "three billion, three hundred twelve million, twenty-one thousand, two hundred twenty-two".