22444244422 has 16 divisors (see below), whose sum is σ = 35152653312. Its totient is φ = 10727319240.

The previous prime is 22444244359. The next prime is 22444244453.

22444244422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22444244422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83604 + ... + 227767.

It is an arithmetic number, because the mean of its divisors is an integer number (2197040832).

Almost surely, 2^22444244422 is an apocalyptic number.

22444244422 is a deficient number, since it is larger than the sum of its proper divisors (12708408890).

22444244422 is a wasteful number, since it uses less digits than its factorization.

22444244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312963.

The product of its digits is 131072, while the sum is 34.

The spelling of 22444244422 in words is "twenty-two billion, four hundred forty-four million, two hundred forty-four thousand, four hundred twenty-two".