224431153 has 2 divisors, whose sum is σ = 224431154. Its totient is φ = 224431152.

The previous prime is 224431121. The next prime is 224431187. The reversal of 224431153 is 351134422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114768369 + 109662784 = 10713^2 + 10472^2 .

It is a cyclic number.

It is not a de Polignac number, because 224431153 - 2⁵ = 224431121 is a prime.

It is not a weakly prime, because it can be changed into another prime (224831153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112215576 + 112215577.

It is an arithmetic number, because the mean of its divisors is an integer number (112215577).

Almost surely, 2^224431153 is an apocalyptic number.

It is an amenable number.

224431153 is a deficient number, since it is larger than the sum of its proper divisors (1).

224431153 is an equidigital number, since it uses as much as digits as its factorization.

224431153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 224431153 is about 14981.0264334591. The cubic root of 224431153 is about 607.7071977506.

Adding to 224431153 its reverse (351134422), we get a palindrome (575565575).

The spelling of 224431153 in words is "two hundred twenty-four million, four hundred thirty-one thousand, one hundred fifty-three".