222424192 has 32 divisors (see below), whose sum is σ = 469180620. Its totient is φ = 104669184.

The previous prime is 222424187. The next prime is 222424193. The reversal of 222424192 is 291424222.

It can be written as a sum of positive squares in 2 ways, for example, as 211295296 + 11128896 = 14536^2 + 3336^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 222424192.

It is not an unprimeable number, because it can be changed into a prime (222424193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48933 + ... + 53284.

Almost surely, 2^222424192 is an apocalyptic number.

It is an amenable number.

222424192 is an abundant number, since it is smaller than the sum of its proper divisors (246756428).

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

222424192 is a wasteful number, since it uses less digits than its factorization.

222424192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102248 (or 102236 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 222424192 is about 14913.8925837623. The cubic root of 222424192 is about 605.8903104339.

The spelling of 222424192 in words is "two hundred twenty-two million, four hundred twenty-four thousand, one hundred ninety-two".