24145229 has 2 divisors, whose sum is σ = 24145230. Its totient is φ = 24145228.

The previous prime is 24145223. The next prime is 24145279. The reversal of 24145229 is 92254142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18748900 + 5396329 = 4330^2 + 2323^2 .

It is a cyclic number.

It is not a de Polignac number, because 24145229 - 2²⁴ = 7368013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24145223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12072614 + 12072615.

It is an arithmetic number, because the mean of its divisors is an integer number (12072615).

Almost surely, 2^24145229 is an apocalyptic number.

It is an amenable number.

24145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

24145229 is an equidigital number, since it uses as much as digits as its factorization.

24145229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 24145229 is about 4913.7795025825. The cubic root of 24145229 is about 289.0305679204.

The spelling of 24145229 in words is "twenty-four million, one hundred forty-five thousand, two hundred twenty-nine".