24890227 has 4 divisors (see below), whose sum is σ = 26354376. Its totient is φ = 23426080.

The previous prime is 24890197. The next prime is 24890237. The reversal of 24890227 is 72209842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24890227 - 2¹¹ = 24888179 is a prime.

It is a super-2 number, since 2×24890227² = 1239046800223058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24890192 and 24890201.

It is not an unprimeable number, because it can be changed into a prime (24890237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732049 + ... + 732082.

It is an arithmetic number, because the mean of its divisors is an integer number (6588594).

Almost surely, 2^24890227 is an apocalyptic number.

24890227 is a deficient number, since it is larger than the sum of its proper divisors (1464149).

24890227 is a wasteful number, since it uses less digits than its factorization.

24890227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464148.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 24890227 is about 4989.0106233601. The cubic root of 24890227 is about 291.9731749612.

The spelling of 24890227 in words is "twenty-four million, eight hundred ninety thousand, two hundred twenty-seven".