32112144222 has 32 divisors (see below), whose sum is σ = 67096766880. Its totient is φ = 10232611200.

The previous prime is 32112144167. The next prime is 32112144247. The reversal of 32112144222 is 22244121123.

It is a junction number, because it is equal to n+sod(n) for n = 32112144192 and 32112144201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896053 + ... + 931200.

It is an arithmetic number, because the mean of its divisors is an integer number (2096773965).

Almost surely, 2^32112144222 is an apocalyptic number.

32112144222 is an abundant number, since it is smaller than the sum of its proper divisors (34984622658).

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

32112144222 is a wasteful number, since it uses less digits than its factorization.

32112144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827388.

The product of its digits is 1536, while the sum is 24.

Adding to 32112144222 its reverse (22244121123), we get a palindrome (54356265345).

The spelling of 32112144222 in words is "thirty-two billion, one hundred twelve million, one hundred forty-four thousand, two hundred twenty-two".