24212249 has 2 divisors, whose sum is σ = 24212250. Its totient is φ = 24212248.

The previous prime is 24212239. The next prime is 24212269. The reversal of 24212249 is 94221242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12652249 + 11560000 = 3557^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 24212249 - 2²⁴ = 7435033 is a prime.

It is not a weakly prime, because it can be changed into another prime (24212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12106124 + 12106125.

It is an arithmetic number, because the mean of its divisors is an integer number (12106125).

Almost surely, 2^24212249 is an apocalyptic number.

It is an amenable number.

24212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

24212249 is an equidigital number, since it uses as much as digits as its factorization.

24212249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 24212249 is about 4920.5943746665. The cubic root of 24212249 is about 289.2977419405.

The spelling of 24212249 in words is "twenty-four million, two hundred twelve thousand, two hundred forty-nine".