2250001821481 has 8 divisors (see below), whose sum is σ = 2368436738720. Its totient is φ = 2131568281152.

The previous prime is 2250001821479. The next prime is 2250001821533. The reversal of 2250001821481 is 1841281000522.

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 2250001821481 - 2¹ = 2250001821479 is a prime.

It is a super-2 number, since 2×2250001821481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250001821401) 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 7 ways as a sum of consecutive naturals, for example, 6210961 + ... + 6563233.

It is an arithmetic number, because the mean of its divisors is an integer number (296054592340).

Almost surely, 2^{2250001821481} is an apocalyptic number.

It is an amenable number.

2250001821481 is a deficient number, since it is larger than the sum of its proper divisors (118434917239).

2250001821481 is a wasteful number, since it uses less digits than its factorization.

2250001821481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688455.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 2250001821481 in words is "two trillion, two hundred fifty billion, one million, eight hundred twenty-one thousand, four hundred eighty-one".