22204033421142 has 32 divisors (see below), whose sum is σ = 45276465604608. Its totient is φ = 7256799684576.

The previous prime is 22204033421093. The next prime is 22204033421159. The reversal of 22204033421142 is 24112433040222.

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, 23069878 + ... + 24013065.

It is an arithmetic number, because the mean of its divisors is an integer number (1414889550144).

Almost surely, 2^{22204033421142} is an apocalyptic number.

22204033421142 is an abundant number, since it is smaller than the sum of its proper divisors (23072432183466).

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

22204033421142 is a wasteful number, since it uses less digits than its factorization.

22204033421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47084484.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22204033421142 its reverse (24112433040222), we get a palindrome (46316466461364).

The spelling of 22204033421142 in words is "twenty-two trillion, two hundred four billion, thirty-three million, four hundred twenty-one thousand, one hundred forty-two".