22212000223 has 24 divisors (see below), whose sum is σ = 26646656400. Its totient is φ = 18449585280.

The previous prime is 22212000157. The next prime is 22212000259. The reversal of 22212000223 is 32200021222.

It is not a de Polignac number, because 22212000223 - 2¹³ = 22211992031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22212000197 and 22212000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212000023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262240 + ... + 336442.

It is an arithmetic number, because the mean of its divisors is an integer number (1110277350).

Almost surely, 2^22212000223 is an apocalyptic number.

22212000223 is a deficient number, since it is larger than the sum of its proper divisors (4434656177).

22212000223 is a wasteful number, since it uses less digits than its factorization.

22212000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74407 (or 74400 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22212000223 its reverse (32200021222), we get a palindrome (54412021445).

The spelling of 22212000223 in words is "twenty-two billion, two hundred twelve million, two hundred twenty-three", and thus it is an aban number.