224947 has 2 divisors, whose sum is σ = 224948. Its totient is φ = 224946.

The previous prime is 224929. The next prime is 224951. The reversal of 224947 is 749422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224947 is a prime.

It is not a weakly prime, because it can be changed into another prime (224977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112473 + 112474.

It is an arithmetic number, because the mean of its divisors is an integer number (112474).

2²²⁴⁹⁴⁷ is an apocalyptic number.

224947 is a deficient number, since it is larger than the sum of its proper divisors (1).

224947 is an equidigital number, since it uses as much as digits as its factorization.

224947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 224947 is about 474.2857788296. The cubic root of 224947 is about 60.8172439258.

It can be divided in two parts, 2 and 24947, that multiplied together give a palindrome (49894).

The spelling of 224947 in words is "two hundred twenty-four thousand, nine hundred forty-seven".