22243040222 has 16 divisors (see below), whose sum is σ = 35936339040. Its totient is φ = 10264511712.

The previous prime is 22243040203. The next prime is 22243040231. The reversal of 22243040222 is 22204034222.

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, 128783 + ... + 247125.

It is an arithmetic number, because the mean of its divisors is an integer number (2246021190).

Almost surely, 2^22243040222 is an apocalyptic number.

22243040222 is a deficient number, since it is larger than the sum of its proper divisors (13693298818).

22243040222 is a wasteful number, since it uses less digits than its factorization.

22243040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125587.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22243040222 its reverse (22204034222), we get a palindrome (44447074444).

The spelling of 22243040222 in words is "twenty-two billion, two hundred forty-three million, forty thousand, two hundred twenty-two".