224166868 has 36 divisors (see below), whose sum is σ = 417498172. Its totient is φ = 105235200.

The previous prime is 224166857. The next prime is 224166911. The reversal of 224166868 is 868661422.

224166868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 425104 + 223741764 = 652^2 + 14958^2 .

It is a super-3 number, since 3×224166868³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123568 + ... + 125368.

Almost surely, 2^224166868 is an apocalyptic number.

It is an amenable number.

224166868 is a deficient number, since it is larger than the sum of its proper divisors (193331304).

224166868 is a wasteful number, since it uses less digits than its factorization.

224166868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1869 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 224166868 is about 14972.2031778894. The cubic root of 224166868 is about 607.4685633504.

The spelling of 224166868 in words is "two hundred twenty-four million, one hundred sixty-six thousand, eight hundred sixty-eight".