222123133224 has 112 divisors (see below), whose sum is σ = 631960358400. Its totient is φ = 73148824224.

The previous prime is 222123133207. The next prime is 222123133241. The reversal of 222123133224 is 422331321222.

222123133224 is a `hidden beast` number, since 2 + 2 + 21 + 2 + 313 + 322 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (222123133207) and next prime (222123133241).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 254617 + ... + 713495.

It is an arithmetic number, because the mean of its divisors is an integer number (5642503200).

Almost surely, 2^222123133224 is an apocalyptic number.

222123133224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222123133224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315980179200).

222123133224 is an abundant number, since it is smaller than the sum of its proper divisors (409837225176).

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

222123133224 is an equidigital number, since it uses as much as digits as its factorization.

222123133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458986 (or 458967 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 222123133224 its reverse (422331321222), we get a palindrome (644454454446).

The spelling of 222123133224 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred thirty-three thousand, two hundred twenty-four".