22040002222 has 16 divisors (see below), whose sum is σ = 38036440800. Its totient is φ = 9382320288.

The previous prime is 22040002207. The next prime is 22040002289. The reversal of 22040002222 is 22220004022.

It is a junction number, because it is equal to n+sod(n) for n = 22040002196 and 22040002205.

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, 5280753 + ... + 5284924.

It is an arithmetic number, because the mean of its divisors is an integer number (2377277550).

Almost surely, 2^22040002222 is an apocalyptic number.

22040002222 is a deficient number, since it is larger than the sum of its proper divisors (15996438578).

22040002222 is a wasteful number, since it uses less digits than its factorization.

22040002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565835.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22040002222 its reverse (22220004022), we get a palindrome (44260006244).

The spelling of 22040002222 in words is "twenty-two billion, forty million, two thousand, two hundred twenty-two".