24221983 has 2 divisors, whose sum is σ = 24221984. Its totient is φ = 24221982.

The previous prime is 24221969. The next prime is 24222019. The reversal of 24221983 is 38912242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24221983 - 2⁹ = 24221471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24221383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12110991 + 12110992.

It is an arithmetic number, because the mean of its divisors is an integer number (12110992).

Almost surely, 2^24221983 is an apocalyptic number.

24221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

24221983 is an equidigital number, since it uses as much as digits as its factorization.

24221983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 24221983 is about 4921.5833834245. The cubic root of 24221983 is about 289.3365053357.

The spelling of 24221983 in words is "twenty-four million, two hundred twenty-one thousand, nine hundred eighty-three".