22100444224 has 28 divisors (see below), whose sum is σ = 43995722524. Its totient is φ = 11014907904.

The previous prime is 22100444167. The next prime is 22100444297. The reversal of 22100444224 is 42244400122.

It can be written as a sum of positive squares in 2 ways, for example, as 208282624 + 21892161600 = 14432^2 + 147960^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531597 + ... + 571660.

Almost surely, 2^22100444224 is an apocalyptic number.

It is an amenable number.

22100444224 is a deficient number, since it is larger than the sum of its proper divisors (21895278300).

22100444224 is a wasteful number, since it uses less digits than its factorization.

22100444224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103582 (or 1103572 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22100444224 its reverse (42244400122), we get a palindrome (64344844346).

The spelling of 22100444224 in words is "twenty-two billion, one hundred million, four hundred forty-four thousand, two hundred twenty-four".