22444444422 has 48 divisors (see below), whose sum is σ = 50438589552. Its totient is φ = 7207185600.

The previous prime is 22444444417. The next prime is 22444444483.

22444444422 is a `hidden beast` number, since 224 + 4 + 4 + 4 + 4 + 4 + 422 = 666.

22444444422 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99568 + ... + 234099.

It is an arithmetic number, because the mean of its divisors is an integer number (1050803949).

Almost surely, 2^22444444422 is an apocalyptic number.

22444444422 is an abundant number, since it is smaller than the sum of its proper divisors (27994145130).

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

22444444422 is a wasteful number, since it uses less digits than its factorization.

22444444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333813 (or 333810 counting only the distinct ones).

The product of its digits is 262144, while the sum is 36.

It can be divided in two parts, 22 and 444444422, that added together give a palindrome (444444444).

The spelling of 22444444422 in words is "twenty-two billion, four hundred forty-four million, four hundred forty-four thousand, four hundred twenty-two".