23840227 has 2 divisors, whose sum is σ = 23840228. Its totient is φ = 23840226.

The previous prime is 23840207. The next prime is 23840249. The reversal of 23840227 is 72204832.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23840227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23840195 and 23840204.

It is not a weakly prime, because it can be changed into another prime (23840207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11920113 + 11920114.

It is an arithmetic number, because the mean of its divisors is an integer number (11920114).

Almost surely, 2^23840227 is an apocalyptic number.

23840227 is a deficient number, since it is larger than the sum of its proper divisors (1).

23840227 is an equidigital number, since it uses as much as digits as its factorization.

23840227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 23840227 is about 4882.6454919439. The cubic root of 23840227 is about 287.8083979892.

The spelling of 23840227 in words is "twenty-three million, eight hundred forty thousand, two hundred twenty-seven".