224910019 has 2 divisors, whose sum is σ = 224910020. Its totient is φ = 224910018.

The previous prime is 224910001. The next prime is 224910029. The reversal of 224910019 is 910019422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224910019 is a prime.

It is a super-2 number, since 2×224910019² = 101169033293160722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224910029) 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 as a sum of consecutive naturals, namely, 112455009 + 112455010.

It is an arithmetic number, because the mean of its divisors is an integer number (112455010).

Almost surely, 2^224910019 is an apocalyptic number.

224910019 is a deficient number, since it is larger than the sum of its proper divisors (1).

224910019 is an equidigital number, since it uses as much as digits as its factorization.

224910019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 224910019 is about 14997.0003334000. Note that the first 3 decimals coincide. The cubic root of 224910019 is about 608.1391098404.

The spelling of 224910019 in words is "two hundred twenty-four million, nine hundred ten thousand, nineteen".