24229999 has 2 divisors, whose sum is σ = 24230000. Its totient is φ = 24229998.

The previous prime is 24229991. The next prime is 24230033. The reversal of 24229999 is 99992242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24229999 - 2³ = 24229991 is a prime.

24229999 is a modest number, since divided by 9999 gives 2422 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24229991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12114999 + 12115000.

It is an arithmetic number, because the mean of its divisors is an integer number (12115000).

Almost surely, 2^24229999 is an apocalyptic number.

24229999 is a deficient number, since it is larger than the sum of its proper divisors (1).

24229999 is an equidigital number, since it uses as much as digits as its factorization.

24229999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 24229999 is about 4922.3976881191. The cubic root of 24229999 is about 289.3684193980.

It can be divided in two parts, 2422 and 9999, that added together give a palindrome (12421).

The spelling of 24229999 in words is "twenty-four million, two hundred twenty-nine thousand, nine hundred ninety-nine".