2238976730 has 8 divisors (see below), whose sum is σ = 4030158132. Its totient is φ = 895590688.

The previous prime is 2238976723. The next prime is 2238976759. The reversal of 2238976730 is 376798322.

It can be written as a sum of positive squares in 2 ways, for example, as 2227934401 + 11042329 = 47201^2 + 3323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111948827 + ... + 111948846.

Almost surely, 2^2238976730 is an apocalyptic number.

2238976730 is a deficient number, since it is larger than the sum of its proper divisors (1791181402).

2238976730 is a wasteful number, since it uses less digits than its factorization.

2238976730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223897680.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 2238976730 is about 47317.8267675091. The cubic root of 2238976730 is about 1308.2272565852.

The spelling of 2238976730 in words is "two billion, two hundred thirty-eight million, nine hundred seventy-six thousand, seven hundred thirty".