22223210112 has 64 divisors (see below), whose sum is σ = 65589345600. Its totient is φ = 7407735552.

The previous prime is 22223210099. The next prime is 22223210153. The reversal of 22223210112 is 21101232222.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3211708 + ... + 3218619.

It is an arithmetic number, because the mean of its divisors is an integer number (1024833525).

Almost surely, 2^22223210112 is an apocalyptic number.

It is an amenable number.

22223210112 is an abundant number, since it is smaller than the sum of its proper divisors (43366135488).

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

22223210112 is an equidigital number, since it uses as much as digits as its factorization.

22223210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430350 (or 6430332 counting only the distinct ones).

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

Adding to 22223210112 its reverse (21101232222), we get a palindrome (43324442334).

The spelling of 22223210112 in words is "twenty-two billion, two hundred twenty-three million, two hundred ten thousand, one hundred twelve".