22142202144022 has 16 divisors (see below), whose sum is σ = 33299358908400. Its totient is φ = 11042452880640.

The previous prime is 22142202144011. The next prime is 22142202144031. The reversal of 22142202144022 is 22044120224122.

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, 8063379 + ... + 10454782.

It is an arithmetic number, because the mean of its divisors is an integer number (2081209931775).

Almost surely, 2^{22142202144022} is an apocalyptic number.

22142202144022 is a deficient number, since it is larger than the sum of its proper divisors (11157156764378).

22142202144022 is a wasteful number, since it uses less digits than its factorization.

22142202144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18519711.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 22142202144022 its reverse (22044120224122), we get a palindrome (44186322368144).

The spelling of 22142202144022 in words is "twenty-two trillion, one hundred forty-two billion, two hundred two million, one hundred forty-four thousand, twenty-two".