32222142132 has 12 divisors (see below), whose sum is σ = 75184998336. Its totient is φ = 10740714040.

The previous prime is 32222142107. The next prime is 32222142137. The reversal of 32222142132 is 23124122223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222142137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342589244 + ... + 1342589267.

It is an arithmetic number, because the mean of its divisors is an integer number (6265416528).

Almost surely, 2^32222142132 is an apocalyptic number.

It is an amenable number.

32222142132 is an abundant number, since it is smaller than the sum of its proper divisors (42962856204).

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

32222142132 is a wasteful number, since it uses less digits than its factorization.

32222142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685178518 (or 2685178516 counting only the distinct ones).

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

Adding to 32222142132 its reverse (23124122223), we get a palindrome (55346264355).

The spelling of 32222142132 in words is "thirty-two billion, two hundred twenty-two million, one hundred forty-two thousand, one hundred thirty-two".