24222234021 has 16 divisors (see below), whose sum is σ = 33634224000. Its totient is φ = 15486675008.

The previous prime is 24222234019. The next prime is 24222234107. The reversal of 24222234021 is 12043222242.

It is a cyclic number.

It is not a de Polignac number, because 24222234021 - 2¹ = 24222234019 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24222233982 and 24222234000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222234011) 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, 921321 + ... + 947246.

It is an arithmetic number, because the mean of its divisors is an integer number (2102139000).

Almost surely, 2^24222234021 is an apocalyptic number.

It is an amenable number.

24222234021 is a deficient number, since it is larger than the sum of its proper divisors (9411989979).

24222234021 is a wasteful number, since it uses less digits than its factorization.

24222234021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868748.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 24222234021 its reverse (12043222242), we get a palindrome (36265456263).

The spelling of 24222234021 in words is "twenty-four billion, two hundred twenty-two million, two hundred thirty-four thousand, twenty-one".