224259928 has 8 divisors (see below), whose sum is σ = 420487380. Its totient is φ = 112129960.

The previous prime is 224259901. The next prime is 224259947. The reversal of 224259928 is 829952422.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14016238 + ... + 14016253.

Almost surely, 2^224259928 is an apocalyptic number.

It is an amenable number.

224259928 is a deficient number, since it is larger than the sum of its proper divisors (196227452).

224259928 is a wasteful number, since it uses less digits than its factorization.

224259928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28032497 (or 28032493 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 224259928 is about 14975.3106144747. The cubic root of 224259928 is about 607.5526126483.

The spelling of 224259928 in words is "two hundred twenty-four million, two hundred fifty-nine thousand, nine hundred twenty-eight".