2273472000 has 240 divisors, whose sum is σ = 8190694512. Its totient is φ = 606105600.

The previous prime is 2273471971. The next prime is 2273472001. The reversal of 2273472000 is 2743722.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273472001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574027 + ... + 577973.

Almost surely, 2^2273472000 is an apocalyptic number.

2273472000 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 2273472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095347256).

2273472000 is an abundant number, since it is smaller than the sum of its proper divisors (5917222512).

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

2273472000 is an equidigital number, since it uses as much as digits as its factorization.

2273472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2273472000 is about 47680.9395880576. The cubic root of 2273472000 is about 1314.9115392020.

The spelling of 2273472000 in words is "two billion, two hundred seventy-three million, four hundred seventy-two thousand".