22000202222 has 8 divisors (see below), whose sum is σ = 33015289656. Its totient is φ = 10995105672.

The previous prime is 22000202113. The next prime is 22000202243. The reversal of 22000202222 is 22220200022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22000202197 and 22000202206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492213 + ... + 2501024.

It is an arithmetic number, because the mean of its divisors is an integer number (4126911207).

Almost surely, 2^22000202222 is an apocalyptic number.

22000202222 is a deficient number, since it is larger than the sum of its proper divisors (11015087434).

22000202222 is a wasteful number, since it uses less digits than its factorization.

22000202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995442.

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

Adding to 22000202222 its reverse (22220200022), we get a palindrome (44220402244).

The spelling of 22000202222 in words is "twenty-two billion, two hundred two thousand, two hundred twenty-two".