32213231222 has 8 divisors (see below), whose sum is σ = 49000408272. Its totient is φ = 15879761800.

The previous prime is 32213231209. The next prime is 32213231231. The reversal of 32213231222 is 22213231223.

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

It is a super-2 number, since 2×32213231222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113426729 + ... + 113427012.

It is an arithmetic number, because the mean of its divisors is an integer number (6125051034).

Almost surely, 2^32213231222 is an apocalyptic number.

32213231222 is a deficient number, since it is larger than the sum of its proper divisors (16787177050).

32213231222 is a wasteful number, since it uses less digits than its factorization.

32213231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226853814.

The product of its digits is 1728, while the sum is 23.

Adding to 32213231222 its reverse (22213231223), we get a palindrome (54426462445).

Subtracting from 32213231222 its reverse (22213231223), we obtain a palindrome (9999999999).

The spelling of 32213231222 in words is "thirty-two billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred twenty-two".