22004222240022 has 64 divisors (see below), whose sum is σ = 48266129276928. Its totient is φ = 6632271252000.

The previous prime is 22004222240017. The next prime is 22004222240047.

22004222240022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22004222239974 and 22004222240001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114505143 + ... + 114697149.

It is an arithmetic number, because the mean of its divisors is an integer number (754158269952).

Almost surely, 2^{22004222240022} is an apocalyptic number.

22004222240022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22004222240022 is an abundant number, since it is smaller than the sum of its proper divisors (26261907036906).

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

22004222240022 is a wasteful number, since it uses less digits than its factorization.

22004222240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201305.

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 2200422 and 2240022, that added together give a palindrome (4440444).

The spelling of 22004222240022 in words is "twenty-two trillion, four billion, two hundred twenty-two million, two hundred forty thousand, twenty-two".