2250001821480 has 384 divisors, whose sum is σ = 8174791745280. Its totient is φ = 493528412160.

The previous prime is 2250001821479. The next prime is 2250001821533. The reversal of 2250001821480 is 841281000522.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15811045 + ... + 15952715.

It is an arithmetic number, because the mean of its divisors is an integer number (21288520170).

Almost surely, 2^{2250001821480} is an apocalyptic number.

2250001821480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250001821480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4087395872640).

2250001821480 is an abundant number, since it is smaller than the sum of its proper divisors (5924789923800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2250001821480 is a wasteful number, since it uses less digits than its factorization.

2250001821480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141809 (or 141798 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

It can be divided in two parts, 2250001 and 821480, that added together give a triangular number (3071481 = T₂₄₇₈).

The spelling of 2250001821480 in words is "two trillion, two hundred fifty billion, one million, eight hundred twenty-one thousand, four hundred eighty".