236041222 has 4 divisors (see below), whose sum is σ = 354061836. Its totient is φ = 118020610.

The previous prime is 236041219. The next prime is 236041259. The reversal of 236041222 is 222140632.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 236041193 and 236041202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59010304 + ... + 59010307.

It is an arithmetic number, because the mean of its divisors is an integer number (88515459).

Almost surely, 2^236041222 is an apocalyptic number.

236041222 is a deficient number, since it is larger than the sum of its proper divisors (118020614).

236041222 is a wasteful number, since it uses less digits than its factorization.

236041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118020613.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 236041222 is about 15363.6330989776. The cubic root of 236041222 is about 618.0106389318.

Adding to 236041222 its reverse (222140632), we get a palindrome (458181854).

The spelling of 236041222 in words is "two hundred thirty-six million, forty-one thousand, two hundred twenty-two".