22031104022 has 4 divisors (see below), whose sum is σ = 33046656036. Its totient is φ = 11015552010.

The previous prime is 22031104019. The next prime is 22031104027. The reversal of 22031104022 is 22040113022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031104027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5507776004 + ... + 5507776007.

It is an arithmetic number, because the mean of its divisors is an integer number (8261664009).

Almost surely, 2^22031104022 is an apocalyptic number.

22031104022 is a deficient number, since it is larger than the sum of its proper divisors (11015552014).

22031104022 is a wasteful number, since it uses less digits than its factorization.

22031104022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015552013.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22031104022 its reverse (22040113022), we get a palindrome (44071217044).

The spelling of 22031104022 in words is "twenty-two billion, thirty-one million, one hundred four thousand, twenty-two".