2238630201 has 12 divisors (see below), whose sum is σ = 3234461412. Its totient is φ = 1492011936.

The previous prime is 2238630161. The next prime is 2238630211. The reversal of 2238630201 is 1020368322.

2238630201 is a `hidden beast` number, since 2 + 2 + 3 + 8 + 630 + 20 + 1 = 666.

2238630201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1406250000 + 832380201 = 37500^2 + 28851^2 .

It is not a de Polignac number, because 2238630201 - 2⁷ = 2238630073 is a prime.

It is a super-2 number, since 2×2238630201² = 10022930353658600802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2238630211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2815 + ... + 66971.

It is an arithmetic number, because the mean of its divisors is an integer number (269538451).

Almost surely, 2^2238630201 is an apocalyptic number.

It is an amenable number.

2238630201 is a deficient number, since it is larger than the sum of its proper divisors (995831211).

2238630201 is a wasteful number, since it uses less digits than its factorization.

2238630201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68040 (or 68037 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2238630201 is about 47314.1649086191. The cubic root of 2238630201 is about 1308.1597611580.

Adding to 2238630201 its reverse (1020368322), we get a palindrome (3258998523).

The spelling of 2238630201 in words is "two billion, two hundred thirty-eight million, six hundred thirty thousand, two hundred one".