24040130221 has 2 divisors, whose sum is σ = 24040130222. Its totient is φ = 24040130220.

The previous prime is 24040130207. The next prime is 24040130249. The reversal of 24040130221 is 12203104042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22390633225 + 1649496996 = 149635^2 + 40614^2 .

It is a cyclic number.

It is not a de Polignac number, because 24040130221 - 2⁵ = 24040130189 is a prime.

It is a super-2 number, since 2×24040130221² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24040131221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020065110 + 12020065111.

It is an arithmetic number, because the mean of its divisors is an integer number (12020065111).

Almost surely, 2^24040130221 is an apocalyptic number.

It is an amenable number.

24040130221 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040130221 is an equidigital number, since it uses as much as digits as its factorization.

24040130221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 24040130221 its reverse (12203104042), we get a palindrome (36243234263).

The spelling of 24040130221 in words is "twenty-four billion, forty million, one hundred thirty thousand, two hundred twenty-one".