224490319 has 4 divisors (see below), whose sum is σ = 224528544. Its totient is φ = 224452096.

The previous prime is 224490317. The next prime is 224490337. The reversal of 224490319 is 913094422.

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

It is a cyclic number.

It is not a de Polignac number, because 224490319 - 2¹ = 224490317 is a prime.

It is a super-2 number, since 2×224490319² = 100791806649443522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224490317) 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, 8242 + ... + 22735.

It is an arithmetic number, because the mean of its divisors is an integer number (56132136).

Almost surely, 2^224490319 is an apocalyptic number.

224490319 is a deficient number, since it is larger than the sum of its proper divisors (38225).

224490319 is an equidigital number, since it uses as much as digits as its factorization.

224490319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38224.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 224490319 is about 14983.0010011346. The cubic root of 224490319 is about 607.7605956329.

The spelling of 224490319 in words is "two hundred twenty-four million, four hundred ninety thousand, three hundred nineteen".