224726 has 4 divisors (see below), whose sum is σ = 337092. Its totient is φ = 112362.

The previous prime is 224717. The next prime is 224729. The reversal of 224726 is 627422.

224726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 627422 = 2 ⋅313711.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224729) by changing a digit.

224726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56180 + ... + 56183.

It is an arithmetic number, because the mean of its divisors is an integer number (84273).

2²²⁴⁷²⁶ is an apocalyptic number.

224726 is a deficient number, since it is larger than the sum of its proper divisors (112366).

224726 is a wasteful number, since it uses less digits than its factorization.

224726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112365.

The product of its digits is 1344, while the sum is 23.

The square root of 224726 is about 474.0527396820. The cubic root of 224726 is about 60.7973206922.

The spelling of 224726 in words is "two hundred twenty-four thousand, seven hundred twenty-six".