33012333222 has 32 divisors (see below), whose sum is σ = 74510599680. Its totient is φ = 9658780320.

The previous prime is 33012333217. The next prime is 33012333223. The reversal of 33012333222 is 22233321033.

It is a junction number, because it is equal to n+sod(n) for n = 33012333192 and 33012333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012333223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8621998 + ... + 8625825.

It is an arithmetic number, because the mean of its divisors is an integer number (2328456240).

Almost surely, 2^33012333222 is an apocalyptic number.

33012333222 is an abundant number, since it is smaller than the sum of its proper divisors (41498266458).

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

33012333222 is a wasteful number, since it uses less digits than its factorization.

33012333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17247868.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33012333222 its reverse (22233321033), we get a palindrome (55245654255).

The spelling of 33012333222 in words is "thirty-three billion, twelve million, three hundred thirty-three thousand, two hundred twenty-two".