24272245 has 8 divisors (see below), whose sum is σ = 30393216. Its totient is φ = 18573456.

The previous prime is 24272239. The next prime is 24272263. The reversal of 24272245 is 54227242.

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 24272245 - 2⁷ = 24272117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105417 + ... + 105646.

It is an arithmetic number, because the mean of its divisors is an integer number (3799152).

Almost surely, 2^24272245 is an apocalyptic number.

It is an amenable number.

24272245 is a deficient number, since it is larger than the sum of its proper divisors (6120971).

24272245 is a wasteful number, since it uses less digits than its factorization.

24272245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211091.

The product of its digits is 8960, while the sum is 28.

The square root of 24272245 is about 4926.6870207067. The cubic root of 24272245 is about 289.5364970000.

Adding to 24272245 its reverse (54227242), we get a palindrome (78499487).

The spelling of 24272245 in words is "twenty-four million, two hundred seventy-two thousand, two hundred forty-five".