36443222 has 4 divisors (see below), whose sum is σ = 54664836. Its totient is φ = 18221610.

The previous prime is 36443221. The next prime is 36443249. The reversal of 36443222 is 22234463.

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

It is a junction number, because it is equal to n+sod(n) for n = 36443191 and 36443200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36443221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9110804 + ... + 9110807.

It is an arithmetic number, because the mean of its divisors is an integer number (13666209).

Almost surely, 2^36443222 is an apocalyptic number.

36443222 is a deficient number, since it is larger than the sum of its proper divisors (18221614).

36443222 is a wasteful number, since it uses less digits than its factorization.

36443222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18221613.

The product of its digits is 6912, while the sum is 26.

The square root of 36443222 is about 6036.8221772717. The cubic root of 36443222 is about 331.5422818625.

Adding to 36443222 its reverse (22234463), we get a palindrome (58677685).

The spelling of 36443222 in words is "thirty-six million, four hundred forty-three thousand, two hundred twenty-two".