24420101 has 2 divisors, whose sum is σ = 24420102. Its totient is φ = 24420100.

The previous prime is 24420049. The next prime is 24420127. The reversal of 24420101 is 10102442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23755876 + 664225 = 4874^2 + 815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24420101 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24420601) 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, 12210050 + 12210051.

It is an arithmetic number, because the mean of its divisors is an integer number (12210051).

Almost surely, 2^24420101 is an apocalyptic number.

It is an amenable number.

24420101 is a deficient number, since it is larger than the sum of its proper divisors (1).

24420101 is an equidigital number, since it uses as much as digits as its factorization.

24420101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 24420101 is about 4941.6698594706. The cubic root of 24420101 is about 290.1232175557.

Adding to 24420101 its reverse (10102442), we get a palindrome (34522543).

The spelling of 24420101 in words is "twenty-four million, four hundred twenty thousand, one hundred one".