224572893 has 16 divisors (see below), whose sum is σ = 305116800. Its totient is φ = 146893824.

The previous prime is 224572891. The next prime is 224572919. The reversal of 224572893 is 398275422.

It is not a de Polignac number, because 224572893 - 2¹ = 224572891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224572891) 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 15 ways as a sum of consecutive naturals, for example, 41005 + ... + 46157.

It is an arithmetic number, because the mean of its divisors is an integer number (19069800).

Almost surely, 2^224572893 is an apocalyptic number.

It is an amenable number.

224572893 is a deficient number, since it is larger than the sum of its proper divisors (80543907).

224572893 is a wasteful number, since it uses less digits than its factorization.

224572893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428.

The product of its digits is 241920, while the sum is 42.

The square root of 224572893 is about 14985.7563372691. The cubic root of 224572893 is about 607.8351037776.

The spelling of 224572893 in words is "two hundred twenty-four million, five hundred seventy-two thousand, eight hundred ninety-three".