22244444223 has 16 divisors (see below), whose sum is σ = 31423873536. Its totient is φ = 13948430720.

The previous prime is 22244444221. The next prime is 22244444231. The reversal of 22244444223 is 32244444222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22244444223 - 2¹ = 22244444221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244444221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57033 + ... + 218498.

It is an arithmetic number, because the mean of its divisors is an integer number (1963992096).

Almost surely, 2^22244444223 is an apocalyptic number.

22244444223 is a deficient number, since it is larger than the sum of its proper divisors (9179429313).

22244444223 is a wasteful number, since it uses less digits than its factorization.

22244444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277134.

The product of its digits is 98304, while the sum is 33.

Adding to 22244444223 its reverse (32244444222), we get a palindrome (54488888445).

Subtracting 22244444223 from its reverse (32244444222), we obtain a palindrome (9999999999).

The spelling of 22244444223 in words is "twenty-two billion, two hundred forty-four million, four hundred forty-four thousand, two hundred twenty-three".