22102232122 has 32 divisors (see below), whose sum is σ = 34796361600. Its totient is φ = 10509238080.

The previous prime is 22102232093. The next prime is 22102232129. The reversal of 22102232122 is 22123220122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102232122.

It is not an unprimeable number, because it can be changed into a prime (22102232129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5986297 + ... + 5989987.

It is an arithmetic number, because the mean of its divisors is an integer number (1087386300).

Almost surely, 2^22102232122 is an apocalyptic number.

22102232122 is a deficient number, since it is larger than the sum of its proper divisors (12694129478).

22102232122 is a wasteful number, since it uses less digits than its factorization.

22102232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22102232122 its reverse (22123220122), we get a palindrome (44225452244).

The spelling of 22102232122 in words is "twenty-two billion, one hundred two million, two hundred thirty-two thousand, one hundred twenty-two".