2273592397440 has 1024 divisors, whose sum is σ = 9692231270400. Its totient is φ = 439775723520.

The previous prime is 2273592397423. The next prime is 2273592397477. The reversal of 2273592397440 is 447932953722.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 102899034 + ... + 102921126.

It is an arithmetic number, because the mean of its divisors is an integer number (9465069600).

Almost surely, 2^{2273592397440} is an apocalyptic number.

2273592397440 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 2273592397440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4846115635200).

2273592397440 is an abundant number, since it is smaller than the sum of its proper divisors (7418638872960).

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

2273592397440 is a wasteful number, since it uses less digits than its factorization.

2273592397440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22185 (or 22173 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 2273592397440 in words is "two trillion, two hundred seventy-three billion, five hundred ninety-two million, three hundred ninety-seven thousand, four hundred forty".