24412245221 has 8 divisors (see below), whose sum is σ = 30045840384. Its totient is φ = 19315182960.

The previous prime is 24412245113. The next prime is 24412245257. The reversal of 24412245221 is 12254221442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24412245221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24412245721) 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 in 7 ways as a sum of consecutive naturals, for example, 134133125 + ... + 134133306.

It is an arithmetic number, because the mean of its divisors is an integer number (3755730048).

Almost surely, 2^24412245221 is an apocalyptic number.

It is an amenable number.

24412245221 is a deficient number, since it is larger than the sum of its proper divisors (5633595163).

24412245221 is a wasteful number, since it uses less digits than its factorization.

24412245221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268266451.

The product of its digits is 10240, while the sum is 29.

Adding to 24412245221 its reverse (12254221442), we get a palindrome (36666466663).

The spelling of 24412245221 in words is "twenty-four billion, four hundred twelve million, two hundred forty-five thousand, two hundred twenty-one".