22231311022 has 8 divisors (see below), whose sum is σ = 33419304072. Its totient is φ = 11091543000.

The previous prime is 22231311001. The next prime is 22231311029. The reversal of 22231311022 is 22011313222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231311029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12055104 + ... + 12056947.

It is an arithmetic number, because the mean of its divisors is an integer number (4177413009).

Almost surely, 2^22231311022 is an apocalyptic number.

22231311022 is a deficient number, since it is larger than the sum of its proper divisors (11187993050).

22231311022 is a wasteful number, since it uses less digits than its factorization.

22231311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24112514.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22231311022 its reverse (22011313222), we get a palindrome (44242624244).

The spelling of 22231311022 in words is "twenty-two billion, two hundred thirty-one million, three hundred eleven thousand, twenty-two".