22004421320141 has 8 divisors (see below), whose sum is σ = 23817358807704. Its totient is φ = 20208668074560.

The previous prime is 22004421320009. The next prime is 22004421320179. The reversal of 22004421320141 is 14102312440022.

It can be written as a sum of positive squares in 4 ways, for example, as 7332234996100 + 14672186324041 = 2707810^2 + 3830429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22004421320141 - 2³⁸ = 21729543413197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22004421320141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004421323141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296057830 + ... + 4296062951.

It is an arithmetic number, because the mean of its divisors is an integer number (2977169850963).

Almost surely, 2^{22004421320141} is an apocalyptic number.

It is an amenable number.

22004421320141 is a deficient number, since it is larger than the sum of its proper divisors (1812937487563).

22004421320141 is a wasteful number, since it uses less digits than its factorization.

22004421320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8592120991.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22004421320141 its reverse (14102312440022), we get a palindrome (36106733760163).

The spelling of 22004421320141 in words is "twenty-two trillion, four billion, four hundred twenty-one million, three hundred twenty thousand, one hundred forty-one".