224434849 has 2 divisors, whose sum is σ = 224434850. Its totient is φ = 224434848.

The previous prime is 224434843. The next prime is 224434877. The reversal of 224434849 is 948434422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162103824 + 62331025 = 12732^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 224434849 - 2³ = 224434841 is a prime.

It is not a weakly prime, because it can be changed into another prime (224434841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112217424 + 112217425.

It is an arithmetic number, because the mean of its divisors is an integer number (112217425).

Almost surely, 2^224434849 is an apocalyptic number.

It is an amenable number.

224434849 is a deficient number, since it is larger than the sum of its proper divisors (1).

224434849 is an equidigital number, since it uses as much as digits as its factorization.

224434849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 40.

The square root of 224434849 is about 14981.1497889848. The cubic root of 224434849 is about 607.7105337008.

The spelling of 224434849 in words is "two hundred twenty-four million, four hundred thirty-four thousand, eight hundred forty-nine".