24142422234421 has 4 divisors (see below), whose sum is σ = 24142851588492. Its totient is φ = 24141992880352.

The previous prime is 24142422234347. The next prime is 24142422234449. The reversal of 24142422234421 is 12443222424142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7750733952196 + 16391688282225 = 2784014^2 + 4048665^2 .

It is a cyclic number.

It is not a de Polignac number, because 24142422234421 - 2¹¹ = 24142422232373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142422234481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214592680 + ... + 214705153.

It is an arithmetic number, because the mean of its divisors is an integer number (6035712897123).

Almost surely, 2^{24142422234421} is an apocalyptic number.

It is an amenable number.

24142422234421 is a deficient number, since it is larger than the sum of its proper divisors (429354071).

24142422234421 is an equidigital number, since it uses as much as digits as its factorization.

24142422234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429354070.

The product of its digits is 196608, while the sum is 37.

Adding to 24142422234421 its reverse (12443222424142), we get a palindrome (36585644658563).

The spelling of 24142422234421 in words is "twenty-four trillion, one hundred forty-two billion, four hundred twenty-two million, two hundred thirty-four thousand, four hundred twenty-one".