224151868 has 36 divisors (see below), whose sum is σ = 421204000. Its totient is φ = 104343552.

The previous prime is 224151857. The next prime is 224151869. The reversal of 224151868 is 868151422.

224151868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224151869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111133 + ... + 113131.

Almost surely, 2^224151868 is an apocalyptic number.

It is an amenable number.

224151868 is a deficient number, since it is larger than the sum of its proper divisors (197052132).

224151868 is a wasteful number, since it uses less digits than its factorization.

224151868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2115 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 224151868 is about 14971.7022412283. The cubic root of 224151868 is about 607.4550135756.

The spelling of 224151868 in words is "two hundred twenty-four million, one hundred fifty-one thousand, eight hundred sixty-eight".