236223236 has 6 divisors (see below), whose sum is σ = 413390670. Its totient is φ = 118111616.

The previous prime is 236223233. The next prime is 236223283. The reversal of 236223236 is 632322632.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 107536900 = 11344^2 + 10370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 236223199 and 236223208.

It is not an unprimeable number, because it can be changed into a prime (236223233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29527901 + ... + 29527908.

It is an arithmetic number, because the mean of its divisors is an integer number (68898445).

Almost surely, 2^236223236 is an apocalyptic number.

It is an amenable number.

236223236 is a deficient number, since it is larger than the sum of its proper divisors (177167434).

236223236 is a wasteful number, since it uses less digits than its factorization.

236223236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59055813 (or 59055811 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 236223236 is about 15369.5554912951. Note that the first 3 decimals coincide. The cubic root of 236223236 is about 618.1694497342.

Adding to 236223236 its reverse (632322632), we get a palindrome (868545868).

The spelling of 236223236 in words is "two hundred thirty-six million, two hundred twenty-three thousand, two hundred thirty-six".