236422330 has 16 divisors (see below), whose sum is σ = 426550824. Its totient is φ = 94348800.

The previous prime is 236422309. The next prime is 236422331. The reversal of 236422330 is 33224632.

It is a happy number.

236422330 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 4 ways, for example, as 72403081 + 164019249 = 8509^2 + 12807^2 .

It is a junction number, because it is equal to n+sod(n) for n = 236422295 and 236422304.

It is not an unprimeable number, because it can be changed into a prime (236422331) 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, 22971 + ... + 31630.

Almost surely, 2^236422330 is an apocalyptic number.

236422330 is a deficient number, since it is larger than the sum of its proper divisors (190128494).

236422330 is a wasteful number, since it uses less digits than its factorization.

236422330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55041.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 236422330 is about 15376.0310223412. The cubic root of 236422330 is about 618.3430697814.

Adding to 236422330 its reverse (33224632), we get a palindrome (269646962).

The spelling of 236422330 in words is "two hundred thirty-six million, four hundred twenty-two thousand, three hundred thirty".