22224420022 has 16 divisors (see below), whose sum is σ = 38114013600. Its totient is φ = 9520999488.

The previous prime is 22224420017. The next prime is 22224420073. The reversal of 22224420022 is 22002442222.

It is a junction number, because it is equal to n+sod(n) for n = 22224419975 and 22224420002.

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, 275703 + ... + 347074.

It is an arithmetic number, because the mean of its divisors is an integer number (2382125850).

Almost surely, 2^22224420022 is an apocalyptic number.

22224420022 is a deficient number, since it is larger than the sum of its proper divisors (15889593578).

22224420022 is a wasteful number, since it uses less digits than its factorization.

22224420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625335.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22224420022 its reverse (22002442222), we get a palindrome (44226862244).

It can be divided in two parts, 2222 and 4420022, that added together give a palindrome (4422244).

The spelling of 22224420022 in words is "twenty-two billion, two hundred twenty-four million, four hundred twenty thousand, twenty-two".