22022200222 has 16 divisors (see below), whose sum is σ = 36048871152. Its totient is φ = 10006606720.

The previous prime is 22022200217. The next prime is 22022200223. The reversal of 22022200222 is 22200222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022200196 and 22022200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022200223) 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, 109033 + ... + 236500.

It is an arithmetic number, because the mean of its divisors is an integer number (2253054447).

Almost surely, 2^22022200222 is an apocalyptic number.

22022200222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22022200222 is a deficient number, since it is larger than the sum of its proper divisors (14026670930).

22022200222 is a wasteful number, since it uses less digits than its factorization.

22022200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348443.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22022200222 its reverse (22200222022), we get a palindrome (44222422244).

The spelling of 22022200222 in words is "twenty-two billion, twenty-two million, two hundred thousand, two hundred twenty-two".