224895999 has 4 divisors (see below), whose sum is σ = 299861336. Its totient is φ = 149930664.

The previous prime is 224895973. The next prime is 224896033. The reversal of 224895999 is 999598422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 224895999 - 2⁷ = 224895871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224895299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37482664 + ... + 37482669.

It is an arithmetic number, because the mean of its divisors is an integer number (74965334).

Almost surely, 2^224895999 is an apocalyptic number.

224895999 is a deficient number, since it is larger than the sum of its proper divisors (74965337).

224895999 is an equidigital number, since it uses as much as digits as its factorization.

224895999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74965336.

The product of its digits is 4199040, while the sum is 57.

The square root of 224895999 is about 14996.5328993071. The cubic root of 224895999 is about 608.1264732498.

The spelling of 224895999 in words is "two hundred twenty-four million, eight hundred ninety-five thousand, nine hundred ninety-nine".