22222131214332 has 96 divisors (see below), whose sum is σ = 60012448957440. Its totient is φ = 6268805683200.

The previous prime is 22222131214321. The next prime is 22222131214379. The reversal of 22222131214332 is 23341213122222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22222131214332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602293 + ... + 6693804.

It is an arithmetic number, because the mean of its divisors is an integer number (625129676640).

Almost surely, 2^{22222131214332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22222131214332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30006224478720).

22222131214332 is an abundant number, since it is smaller than the sum of its proper divisors (37790317743108).

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

22222131214332 is a wasteful number, since it uses less digits than its factorization.

22222131214332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296571 (or 7296569 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 22222131214332 its reverse (23341213122222), we get a palindrome (45563344336554).

The spelling of 22222131214332 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred thirty-one million, two hundred fourteen thousand, three hundred thirty-two".