224854919 has 2 divisors, whose sum is σ = 224854920. Its totient is φ = 224854918.

The previous prime is 224854913. The next prime is 224854961. The reversal of 224854919 is 919458422.

224854919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224854919 - 2²⁴ = 208077703 is a prime.

It is a super-2 number, since 2×224854919² = 101119469196993122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224854919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224854913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112427459 + 112427460.

It is an arithmetic number, because the mean of its divisors is an integer number (112427460).

Almost surely, 2^224854919 is an apocalyptic number.

224854919 is a deficient number, since it is larger than the sum of its proper divisors (1).

224854919 is an equidigital number, since it uses as much as digits as its factorization.

224854919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 224854919 is about 14995.1631868413. The cubic root of 224854919 is about 608.0894437534.

The spelling of 224854919 in words is "two hundred twenty-four million, eight hundred fifty-four thousand, nine hundred nineteen".