33220212334 has 8 divisors (see below), whose sum is σ = 51996854160. Its totient is φ = 15887927616.

The previous prime is 33220212331. The next prime is 33220212353. The reversal of 33220212334 is 43321202233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33220212334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220212299 and 33220212308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361089219 + ... + 361089310.

It is an arithmetic number, because the mean of its divisors is an integer number (6499606770).

Almost surely, 2^33220212334 is an apocalyptic number.

33220212334 is a deficient number, since it is larger than the sum of its proper divisors (18776641826).

33220212334 is a wasteful number, since it uses less digits than its factorization.

33220212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722178554.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33220212334 its reverse (43321202233), we get a palindrome (76541414567).

The spelling of 33220212334 in words is "thirty-three billion, two hundred twenty million, two hundred twelve thousand, three hundred thirty-four".