2238200530 has 16 divisors (see below), whose sum is σ = 4029372504. Its totient is φ = 895144320.

The previous prime is 2238200519. The next prime is 2238200533. The reversal of 2238200530 is 350028322.

It can be written as a sum of positive squares in 4 ways, for example, as 1486179601 + 752020929 = 38551^2 + 27423^2 .

It is a super-2 number, since 2×2238200530² = 10019083224984561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2238200495 and 2238200504.

It is not an unprimeable number, because it can be changed into a prime (2238200533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76894 + ... + 101926.

Almost surely, 2^2238200530 is an apocalyptic number.

2238200530 is a deficient number, since it is larger than the sum of its proper divisors (1791171974).

2238200530 is a wasteful number, since it uses less digits than its factorization.

2238200530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33981.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2238200530 is about 47309.6240737548. The cubic root of 2238200530 is about 1308.0760620165.

Adding to 2238200530 its reverse (350028322), we get a palindrome (2588228852).

The spelling of 2238200530 in words is "two billion, two hundred thirty-eight million, two hundred thousand, five hundred thirty".