22022044222 has 16 divisors (see below), whose sum is σ = 35397592272. Its totient is φ = 10238454400.

The previous prime is 22022044199. The next prime is 22022044223. The reversal of 22022044222 is 22244022022.

It is a junction number, because it is equal to n+sod(n) for n = 22022044193 and 22022044202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022044223) 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, 3899029 + ... + 3904672.

It is an arithmetic number, because the mean of its divisors is an integer number (2212349517).

Almost surely, 2^22022044222 is an apocalyptic number.

22022044222 is a deficient number, since it is larger than the sum of its proper divisors (13375548050).

22022044222 is a wasteful number, since it uses less digits than its factorization.

22022044222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803803.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22022044222 its reverse (22244022022), we get a palindrome (44266066244).

The spelling of 22022044222 in words is "twenty-two billion, twenty-two million, forty-four thousand, two hundred twenty-two".