32313201222 has 16 divisors (see below), whose sum is σ = 66854899440. Its totient is φ = 10399650912.

The previous prime is 32313201161. The next prime is 32313201223. The reversal of 32313201222 is 22210231323.

It is a happy number.

It is a super-4 number, since 4×32313201222⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92853853 + ... + 92854200.

It is an arithmetic number, because the mean of its divisors is an integer number (4178431215).

Almost surely, 2^32313201222 is an apocalyptic number.

32313201222 is an abundant number, since it is smaller than the sum of its proper divisors (34541698218).

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

32313201222 is a wasteful number, since it uses less digits than its factorization.

32313201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185708087.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32313201222 its reverse (22210231323), we get a palindrome (54523432545).

The spelling of 32313201222 in words is "thirty-two billion, three hundred thirteen million, two hundred one thousand, two hundred twenty-two".