2024550512221 has 4 divisors (see below), whose sum is σ = 2025746350012. Its totient is φ = 2023354674432.

The previous prime is 2024550512191. The next prime is 2024550512233. The reversal of 2024550512221 is 1222150554202.

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 960176572996 + 1064373939225 = 979886^2 + 1031685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2024550512221 - 2¹⁵ = 2024550479453 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 (2024550516221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597916356 + ... + 597919741.

It is an arithmetic number, because the mean of its divisors is an integer number (506436587503).

Almost surely, 2^{2024550512221} is an apocalyptic number.

It is an amenable number.

2024550512221 is a deficient number, since it is larger than the sum of its proper divisors (1195837791).

2024550512221 is a wasteful number, since it uses less digits than its factorization.

2024550512221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195837790.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 2024550512221 in words is "two trillion, twenty-four billion, five hundred fifty million, five hundred twelve thousand, two hundred twenty-one".