224494 has 4 divisors (see below), whose sum is σ = 336744. Its totient is φ = 112246.

The previous prime is 224491. The next prime is 224501. The reversal of 224494 is 494422.

224494 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56122 + ... + 56125.

It is an arithmetic number, because the mean of its divisors is an integer number (84186).

2²²⁴⁴⁹⁴ is an apocalyptic number.

224494 is a deficient number, since it is larger than the sum of its proper divisors (112250).

224494 is a wasteful number, since it uses less digits than its factorization.

224494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112249.

The product of its digits is 2304, while the sum is 25.

The square root of 224494 is about 473.8079779826. The cubic root of 224494 is about 60.7763917461.

The spelling of 224494 in words is "two hundred twenty-four thousand, four hundred ninety-four".