24023142220021 has 32 divisors (see below), whose sum is σ = 28140243507200. Its totient is φ = 20078962706880.

The previous prime is 24023142220019. The next prime is 24023142220069. The reversal of 24023142220021 is 12002224132042.

It is not a de Polignac number, because 24023142220021 - 2¹ = 24023142220019 is a prime.

It is a super-2 number, since 2×24023142220021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24023142200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576640690 + ... + 576682348.

It is an arithmetic number, because the mean of its divisors is an integer number (879382609600).

Almost surely, 2^{24023142220021} is an apocalyptic number.

It is an amenable number.

24023142220021 is a deficient number, since it is larger than the sum of its proper divisors (4117101287179).

24023142220021 is a wasteful number, since it uses less digits than its factorization.

24023142220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44849.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 24023142220021 its reverse (12002224132042), we get a palindrome (36025366352063).

The spelling of 24023142220021 in words is "twenty-four trillion, twenty-three billion, one hundred forty-two million, two hundred twenty thousand, twenty-one".