24229993 has 8 divisors (see below), whose sum is σ = 25478280. Its totient is φ = 23009280.

The previous prime is 24229991. The next prime is 24229999. The reversal of 24229993 is 39992242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1065024 + 23164969 = 1032^2 + 4813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24229993 - 2¹ = 24229991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24229991) 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 in 7 ways as a sum of consecutive naturals, for example, 5080 + ... + 8617.

It is an arithmetic number, because the mean of its divisors is an integer number (3184785).

Almost surely, 2^24229993 is an apocalyptic number.

It is an amenable number.

24229993 is a deficient number, since it is larger than the sum of its proper divisors (1248287).

24229993 is a wasteful number, since it uses less digits than its factorization.

24229993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787.

The product of its digits is 69984, while the sum is 40.

The square root of 24229993 is about 4922.3970786599. The cubic root of 24229993 is about 289.3683955128.

The spelling of 24229993 in words is "twenty-four million, two hundred twenty-nine thousand, nine hundred ninety-three".