2245541445500 has 96 divisors (see below), whose sum is σ = 5003442662400. Its totient is φ = 880149768000.

The previous prime is 2245541445431. The next prime is 2245541445517. The reversal of 2245541445500 is 55441455422.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9052121 + ... + 9296879.

It is an arithmetic number, because the mean of its divisors is an integer number (52119194400).

Almost surely, 2^{2245541445500} is an apocalyptic number.

2245541445500 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 2245541445500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501721331200).

2245541445500 is an abundant number, since it is smaller than the sum of its proper divisors (2757901216900).

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

2245541445500 is a wasteful number, since it uses less digits than its factorization.

2245541445500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245148 (or 245136 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 2245541445500 in words is "two trillion, two hundred forty-five billion, five hundred forty-one million, four hundred forty-five thousand, five hundred".