2273700224 has 128 divisors (see below), whose sum is σ = 5016686400. Its totient is φ = 1021640704.

The previous prime is 2273700199. The next prime is 2273700229. The reversal of 2273700224 is 4220073722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273700229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8645117 + ... + 8645379.

Almost surely, 2^2273700224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273700224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2508343200).

2273700224 is an abundant number, since it is smaller than the sum of its proper divisors (2742986176).

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

2273700224 is a wasteful number, since it uses less digits than its factorization.

2273700224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 2273700224 is about 47683.3327694279. The cubic root of 2273700224 is about 1314.9555371532.

Adding to 2273700224 its reverse (4220073722), we get a palindrome (6493773946).

The spelling of 2273700224 in words is "two billion, two hundred seventy-three million, seven hundred thousand, two hundred twenty-four".