224667 has 16 divisors (see below), whose sum is σ = 341280. Its totient is φ = 146016.

The previous prime is 224633. The next prime is 224669. The reversal of 224667 is 766422.

It is not a de Polignac number, because 224667 - 2⁶ = 224603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 10.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 224667.

It is not an unprimeable number, because it can be changed into a prime (224669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (21330).

2²²⁴⁶⁶⁷ is an apocalyptic number.

224667 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

224667 is a deficient number, since it is larger than the sum of its proper divisors (116613).

224667 is a wasteful number, since it uses less digits than its factorization.

224667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 224667 is about 473.9905062340. The cubic root of 224667 is about 60.7919996110.

The spelling of 224667 in words is "two hundred twenty-four thousand, six hundred sixty-seven".