22132404222 has 16 divisors (see below), whose sum is σ = 44269506192. Its totient is φ = 7376685120.

The previous prime is 22132404191. The next prime is 22132404251. The reversal of 22132404222 is 22240423122.

It is a junction number, because it is equal to n+sod(n) for n = 22132404192 and 22132404201.

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, 132943 + ... + 248874.

It is an arithmetic number, because the mean of its divisors is an integer number (2766844137).

Almost surely, 2^22132404222 is an apocalyptic number.

22132404222 is an abundant number, since it is smaller than the sum of its proper divisors (22137101970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22132404222 is a wasteful number, since it uses less digits than its factorization.

22132404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391483.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22132404222 its reverse (22240423122), we get a palindrome (44372827344).

The spelling of 22132404222 in words is "twenty-two billion, one hundred thirty-two million, four hundred four thousand, two hundred twenty-two".