22140204022 has 16 divisors (see below), whose sum is σ = 33561370080. Its totient is φ = 10953139968.

The previous prime is 22140203971. The next prime is 22140204059. The reversal of 22140204022 is 22040204122.

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, 873504 + ... + 898492.

It is an arithmetic number, because the mean of its divisors is an integer number (2097585630).

Almost surely, 2^22140204022 is an apocalyptic number.

22140204022 is a deficient number, since it is larger than the sum of its proper divisors (11421166058).

22140204022 is a wasteful number, since it uses less digits than its factorization.

22140204022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29655.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22140204022 its reverse (22040204122), we get a palindrome (44180408144).

The spelling of 22140204022 in words is "twenty-two billion, one hundred forty million, two hundred four thousand, twenty-two".