224553899 has 4 divisors (see below), whose sum is σ = 234317136. Its totient is φ = 214790664.

The previous prime is 224553881. The next prime is 224553911. The reversal of 224553899 is 998355422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224553899 is a prime.

It is a super-2 number, since 2×224553899² = 100848907112204402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224553829) 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, 4881584 + ... + 4881629.

It is an arithmetic number, because the mean of its divisors is an integer number (58579284).

Almost surely, 2^224553899 is an apocalyptic number.

224553899 is a deficient number, since it is larger than the sum of its proper divisors (9763237).

224553899 is an equidigital number, since it uses as much as digits as its factorization.

224553899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763236.

The product of its digits is 777600, while the sum is 47.

The square root of 224553899 is about 14985.1225887545. The cubic root of 224553899 is about 607.8179667353.

The spelling of 224553899 in words is "two hundred twenty-four million, five hundred fifty-three thousand, eight hundred ninety-nine".