224797789 has 2 divisors, whose sum is σ = 224797790. Its totient is φ = 224797788.

The previous prime is 224797753. The next prime is 224797801. The reversal of 224797789 is 987797422.

It is a happy number.

224797789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214183225 + 10614564 = 14635^2 + 3258^2 .

It is a cyclic number.

It is not a de Polignac number, because 224797789 - 2¹¹ = 224795741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224794789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112398894 + 112398895.

It is an arithmetic number, because the mean of its divisors is an integer number (112398895).

Almost surely, 2^224797789 is an apocalyptic number.

It is an amenable number.

224797789 is a deficient number, since it is larger than the sum of its proper divisors (1).

224797789 is an equidigital number, since it uses as much as digits as its factorization.

224797789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 55.

The square root of 224797789 is about 14993.2581182343. The cubic root of 224797789 is about 608.0379392949.

The spelling of 224797789 in words is "two hundred twenty-four million, seven hundred ninety-seven thousand, seven hundred eighty-nine".