2273044800000 has 960 divisors, whose sum is σ = 8279376336000. Its totient is φ = 550748160000.

The previous prime is 2273044799983. The next prime is 2273044800023. The reversal of 2273044800000 is 84403722.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4555199751 + ... + 4555200249.

It is an arithmetic number, because the mean of its divisors is an integer number (8624350350).

Almost surely, 2^{2273044800000} is an apocalyptic number.

2273044800000 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 2273044800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139688168000).

2273044800000 is an abundant number, since it is smaller than the sum of its proper divisors (6006331536000).

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

2273044800000 is an frugal number, since it uses more digits than its factorization.

2273044800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 2273044800000 in words is "two trillion, two hundred seventy-three billion, forty-four million, eight hundred thousand".