24228047 has 2 divisors, whose sum is σ = 24228048. Its totient is φ = 24228046.

The previous prime is 24228037. The next prime is 24228053. The reversal of 24228047 is 74082242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24228047 - 2⁴ = 24228031 is a prime.

It is a super-2 number, since 2×24228047² = 1173996522868418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24228037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12114023 + 12114024.

It is an arithmetic number, because the mean of its divisors is an integer number (12114024).

Almost surely, 2^24228047 is an apocalyptic number.

24228047 is a deficient number, since it is larger than the sum of its proper divisors (1).

24228047 is an equidigital number, since it uses as much as digits as its factorization.

24228047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 24228047 is about 4922.1994067693. The cubic root of 24228047 is about 289.3606485581.

The spelling of 24228047 in words is "twenty-four million, two hundred twenty-eight thousand, forty-seven".