333222012 has 36 divisors (see below), whose sum is σ = 873510456. Its totient is φ = 111073680.

The previous prime is 333222011. The next prime is 333222023. The reversal of 333222012 is 210222333.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×333222012² = 222073818562656288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333222011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170439 + ... + 172382.

Almost surely, 2^333222012 is an apocalyptic number.

It is an amenable number.

333222012 is an abundant number, since it is smaller than the sum of its proper divisors (540288444).

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

333222012 is a wasteful number, since it uses less digits than its factorization.

333222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342840 (or 342826 counting only the distinct ones).

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

The square root of 333222012 is about 18254.3696686574. The cubic root of 333222012 is about 693.2840798551.

Adding to 333222012 its reverse (210222333), we get a palindrome (543444345).

The spelling of 333222012 in words is "three hundred thirty-three million, two hundred twenty-two thousand, twelve".