24872231 has 2 divisors, whose sum is σ = 24872232. Its totient is φ = 24872230.

The previous prime is 24872191. The next prime is 24872233. The reversal of 24872231 is 13227842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24872231 - 2⁶ = 24872167 is a prime.

It is a super-2 number, since 2×24872231² = 1237255749834722, which contains 22 as substring.

Together with 24872233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 24872194 and 24872203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24872233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12436115 + 12436116.

It is an arithmetic number, because the mean of its divisors is an integer number (12436116).

Almost surely, 2^24872231 is an apocalyptic number.

24872231 is a deficient number, since it is larger than the sum of its proper divisors (1).

24872231 is an equidigital number, since it uses as much as digits as its factorization.

24872231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 24872231 is about 4987.2067332325. The cubic root of 24872231 is about 291.9027910298.

The spelling of 24872231 in words is "twenty-four million, eight hundred seventy-two thousand, two hundred thirty-one".