33220322222 has 4 divisors (see below), whose sum is σ = 49830483336. Its totient is φ = 16610161110.

The previous prime is 33220322203. The next prime is 33220322227. The reversal of 33220322222 is 22222302233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22222302233 = 17 ⋅1307194249.

It is a super-2 number, since 2×33220322222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220322227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8305080554 + ... + 8305080557.

It is an arithmetic number, because the mean of its divisors is an integer number (12457620834).

Almost surely, 2^33220322222 is an apocalyptic number.

33220322222 is a deficient number, since it is larger than the sum of its proper divisors (16610161114).

33220322222 is a wasteful number, since it uses less digits than its factorization.

33220322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16610161113.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 33220322222 its reverse (22222302233), we get a palindrome (55442624455).

The spelling of 33220322222 in words is "thirty-three billion, two hundred twenty million, three hundred twenty-two thousand, two hundred twenty-two".