24522240421 has 16 divisors (see below), whose sum is σ = 28214194176. Its totient is φ = 20877669936.

The previous prime is 24522240409. The next prime is 24522240443. The reversal of 24522240421 is 12404222542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 24522240421 - 2⁷ = 24522240293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24522240421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24522240481) 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 15 ways as a sum of consecutive naturals, for example, 1731250 + ... + 1745356.

It is an arithmetic number, because the mean of its divisors is an integer number (1763387136).

Almost surely, 2^24522240421 is an apocalyptic number.

It is an amenable number.

24522240421 is a deficient number, since it is larger than the sum of its proper divisors (3691953755).

24522240421 is a wasteful number, since it uses less digits than its factorization.

24522240421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 24522240421 its reverse (12404222542), we get a palindrome (36926462963).

The spelling of 24522240421 in words is "twenty-four billion, five hundred twenty-two million, two hundred forty thousand, four hundred twenty-one".