32220212222 has 8 divisors (see below), whose sum is σ = 52723983672. Its totient is φ = 14645551000.

The previous prime is 32220212207. The next prime is 32220212291. The reversal of 32220212222 is 22221202223.

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

It is a junction number, because it is equal to n+sod(n) for n = 32220212194 and 32220212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732277529 + ... + 732277572.

It is an arithmetic number, because the mean of its divisors is an integer number (6590497959).

Almost surely, 2^32220212222 is an apocalyptic number.

32220212222 is a deficient number, since it is larger than the sum of its proper divisors (20503771450).

32220212222 is a wasteful number, since it uses less digits than its factorization.

32220212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464555114.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32220212222 its reverse (22221202223), we get a palindrome (54441414445).

Subtracting from 32220212222 its reverse (22221202223), we obtain a palindrome (9999009999).

It can be divided in two parts, 32220 and 212222, that added together give a palindrome (244442).

The spelling of 32220212222 in words is "thirty-two billion, two hundred twenty million, two hundred twelve thousand, two hundred twenty-two".