2230945792 has 72 divisors (see below), whose sum is σ = 4597808670. Its totient is φ = 1081589760.

The previous prime is 2230945771. The next prime is 2230945793. The reversal of 2230945792 is 2975490322.

It can be written as a sum of positive squares in only one way, i.e., 2203739136 + 27206656 = 46944^2 + 5216^2 .

It is a super-3 number, since 3×2230945792³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2230945793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13686703 + ... + 13686865.

Almost surely, 2^2230945792 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 2230945792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298904335).

2230945792 is an abundant number, since it is smaller than the sum of its proper divisors (2366862878).

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

2230945792 is an frugal number, since it uses more digits than its factorization.

2230945792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2230945792 is about 47232.8888805248. Note that the first 5 decimals coincide. The cubic root of 2230945792 is about 1306.6612318715.

The spelling of 2230945792 in words is "two billion, two hundred thirty million, nine hundred forty-five thousand, seven hundred ninety-two".