224770 has 48 divisors (see below), whose sum is σ = 527040. Its totient is φ = 67392.

The previous prime is 224759. The next prime is 224771. The reversal of 224770 is 77422.

224770 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224771) by changing a digit.

224770 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 in 23 ways as a sum of consecutive naturals, for example, 11821 + ... + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (10980).

2²²⁴⁷⁷⁰ is an apocalyptic number.

224770 is an abundant number, since it is smaller than the sum of its proper divisors (302270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224770 is a wasteful number, since it uses less digits than its factorization.

224770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 224770 is about 474.0991457491. The cubic root of 224770 is about 60.8012883499.

The spelling of 224770 in words is "two hundred twenty-four thousand, seven hundred seventy", and thus it is an iban number.