22223110212 has 48 divisors (see below), whose sum is σ = 57623742400. Its totient is φ = 7406640000.

The previous prime is 22223110211. The next prime is 22223110219. The reversal of 22223110212 is 21201132222.

22223110212 is a `hidden beast` number, since 222 + 231 + 1 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22223110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205964 + ... + 1224252.

Almost surely, 2^22223110212 is an apocalyptic number.

It is an amenable number.

22223110212 is an abundant number, since it is smaller than the sum of its proper divisors (35400632188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223110212 is a wasteful number, since it uses less digits than its factorization.

22223110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29553 (or 29545 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22223110212 its reverse (21201132222), we get a palindrome (43424242434).

The spelling of 22223110212 in words is "twenty-two billion, two hundred twenty-three million, one hundred ten thousand, two hundred twelve".