22212020222 has 8 divisors (see below), whose sum is σ = 38077748976. Its totient is φ = 9519437232.

The previous prime is 22212020147. The next prime is 22212020239. The reversal of 22212020222 is 22202021222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22212020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793286423 + ... + 793286450.

It is an arithmetic number, because the mean of its divisors is an integer number (4759718622).

Almost surely, 2^22212020222 is an apocalyptic number.

22212020222 is a deficient number, since it is larger than the sum of its proper divisors (15865728754).

22212020222 is a wasteful number, since it uses less digits than its factorization.

22212020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586572882.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22212020222 its reverse (22202021222), we get a palindrome (44414041444).

The spelling of 22212020222 in words is "twenty-two billion, two hundred twelve million, twenty thousand, two hundred twenty-two".