222429168 has 60 divisors (see below), whose sum is σ = 670382440. Its totient is φ = 68439168.

The previous prime is 222429167. The next prime is 222429199. The reversal of 222429168 is 861924222.

222429168 is a `hidden beast` number, since 222 + 429 + 1 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222429167) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 57538 + ... + 61281.

Almost surely, 2^222429168 is an apocalyptic number.

It is an amenable number.

222429168 is an abundant number, since it is smaller than the sum of its proper divisors (447953272).

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

222429168 is a wasteful number, since it uses less digits than its factorization.

222429168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118846 (or 118837 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 222429168 is about 14914.0594071500. The cubic root of 222429168 is about 605.8948286590.

The spelling of 222429168 in words is "two hundred twenty-two million, four hundred twenty-nine thousand, one hundred sixty-eight".