22200020222 has 4 divisors (see below), whose sum is σ = 33300030336. Its totient is φ = 11100010110.

The previous prime is 22200020221. The next prime is 22200020267. The reversal of 22200020222 is 22202000222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 22200020197 and 22200020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200020221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550005054 + ... + 5550005057.

It is an arithmetic number, because the mean of its divisors is an integer number (8325007584).

Almost surely, 2^22200020222 is an apocalyptic number.

22200020222 is a deficient number, since it is larger than the sum of its proper divisors (11100010114).

22200020222 is a wasteful number, since it uses less digits than its factorization.

22200020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100010113.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22200020222 its reverse (22202000222), we get a palindrome (44402020444).

The spelling of 22200020222 in words is "twenty-two billion, two hundred million, twenty thousand, two hundred twenty-two".