2273099808 has 288 divisors, whose sum is σ = 7566955200. Its totient is φ = 593381376.

The previous prime is 2273099797. The next prime is 2273099809. The reversal of 2273099808 is 8089903722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2273099809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2591466 + ... + 2592342.

It is an arithmetic number, because the mean of its divisors is an integer number (26274150).

Almost surely, 2^2273099808 is an apocalyptic number.

2273099808 is a gapful number since it is divisible by the number (28) 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 2273099808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3783477600).

2273099808 is an abundant number, since it is smaller than the sum of its proper divisors (5293855392).

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

2273099808 is a wasteful number, since it uses less digits than its factorization.

2273099808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 2273099808 is about 47677.0364850837. The cubic root of 2273099808 is about 1314.8397801972.

The spelling of 2273099808 in words is "two billion, two hundred seventy-three million, ninety-nine thousand, eight hundred eight".