2273254648 has 24 divisors (see below), whose sum is σ = 4958247600. Its totient is φ = 974251824.

The previous prime is 2273254631. The next prime is 2273254649. The reversal of 2273254648 is 8464523722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273254649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2899168 + ... + 2899951.

It is an arithmetic number, because the mean of its divisors is an integer number (206593650).

Almost surely, 2^2273254648 is an apocalyptic number.

2273254648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2273254648 is an abundant number, since it is smaller than the sum of its proper divisors (2684992952).

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

2273254648 is a wasteful number, since it uses less digits than its factorization.

2273254648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799139 (or 5799128 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 2273254648 is about 47678.6602999707. The cubic root of 2273254648 is about 1314.8696344617.

The spelling of 2273254648 in words is "two billion, two hundred seventy-three million, two hundred fifty-four thousand, six hundred forty-eight".