22231144022 has 16 divisors (see below), whose sum is σ = 33437755680. Its totient is φ = 11085247872.

The previous prime is 22231144003. The next prime is 22231144027. The reversal of 22231144022 is 22044113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231144027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078488 + ... + 3085700.

It is an arithmetic number, because the mean of its divisors is an integer number (2089859730).

Almost surely, 2^22231144022 is an apocalyptic number.

22231144022 is a deficient number, since it is larger than the sum of its proper divisors (11206611658).

22231144022 is a wasteful number, since it uses less digits than its factorization.

22231144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22231144022 its reverse (22044113222), we get a palindrome (44275257244).

The spelling of 22231144022 in words is "twenty-two billion, two hundred thirty-one million, one hundred forty-four thousand, twenty-two".