2024402112221 has 8 divisors (see below), whose sum is σ = 2027922894264. Its totient is φ = 2020884318720.

The previous prime is 2024402112167. The next prime is 2024402112259. The reversal of 2024402112221 is 1222112044202.

It can be written as a sum of positive squares in 4 ways, for example, as 586968967321 + 1437433144900 = 766139^2 + 1198930^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2024402112221 - 2⁶ = 2024402112157 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 (2024402115221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610961 + ... + 2102873.

It is an arithmetic number, because the mean of its divisors is an integer number (253490361783).

Almost surely, 2^{2024402112221} is an apocalyptic number.

It is an amenable number.

2024402112221 is a deficient number, since it is larger than the sum of its proper divisors (3520782043).

2024402112221 is a wasteful number, since it uses less digits than its factorization.

2024402112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494271.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2024402112221 its reverse (1222112044202), we get a palindrome (3246514156423).

The spelling of 2024402112221 in words is "two trillion, twenty-four billion, four hundred two million, one hundred twelve thousand, two hundred twenty-one".