32222312142 has 16 divisors (see below), whose sum is σ = 68235484752. Its totient is φ = 10108960640.

The previous prime is 32222312117. The next prime is 32222312153. The reversal of 32222312142 is 24121322223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157952409 + ... + 157952612.

It is an arithmetic number, because the mean of its divisors is an integer number (4264717797).

Almost surely, 2^32222312142 is an apocalyptic number.

32222312142 is an abundant number, since it is smaller than the sum of its proper divisors (36013172610).

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

32222312142 is a wasteful number, since it uses less digits than its factorization.

32222312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315905043.

The product of its digits is 2304, while the sum is 24.

Adding to 32222312142 its reverse (24121322223), we get a palindrome (56343634365).

The spelling of 32222312142 in words is "thirty-two billion, two hundred twenty-two million, three hundred twelve thousand, one hundred forty-two".