224629 has 2 divisors, whose sum is σ = 224630. Its totient is φ = 224628.

The previous prime is 224617. The next prime is 224633. The reversal of 224629 is 926422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223729 + 900 = 473^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 224629 - 2⁷ = 224501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112314 + 112315.

It is an arithmetic number, because the mean of its divisors is an integer number (112315).

2²²⁴⁶²⁹ is an apocalyptic number.

It is an amenable number.

224629 is a deficient number, since it is larger than the sum of its proper divisors (1).

224629 is an equidigital number, since it uses as much as digits as its factorization.

224629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 224629 is about 473.9504193478. The cubic root of 224629 is about 60.7885719807.

The spelling of 224629 in words is "two hundred twenty-four thousand, six hundred twenty-nine".