22022440044224 has 28 divisors (see below), whose sum is σ = 43704400707864. Its totient is φ = 11010307582464.

The previous prime is 22022440044223. The next prime is 22022440044277. The reversal of 22022440044224 is 42244004422022.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (22022440044223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13478162 + ... + 15023505.

Almost surely, 2^{22022440044224} is an apocalyptic number.

It is an amenable number.

22022440044224 is a deficient number, since it is larger than the sum of its proper divisors (21681960663640).

22022440044224 is a wasteful number, since it uses less digits than its factorization.

22022440044224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28513752 (or 28513742 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22022440044224 its reverse (42244004422022), we get a palindrome (64266444466246).

The spelling of 22022440044224 in words is "twenty-two trillion, twenty-two billion, four hundred forty million, forty-four thousand, two hundred twenty-four".