36243222 has 16 divisors (see below), whose sum is σ = 76301760. Its totient is φ = 11445192.

The previous prime is 36243217. The next prime is 36243223. The reversal of 36243222 is 22234263.

It is a happy number.

It is a super-2 number, since 2×36243222² = 2627142281882568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36243192 and 36243201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36243223) 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, 158848 + ... + 159075.

It is an arithmetic number, because the mean of its divisors is an integer number (4768860).

Almost surely, 2^36243222 is an apocalyptic number.

36243222 is an abundant number, since it is smaller than the sum of its proper divisors (40058538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36243222 is a wasteful number, since it uses less digits than its factorization.

36243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317947.

The product of its digits is 3456, while the sum is 24.

The square root of 36243222 is about 6020.2343808194. The cubic root of 36243222 is about 330.9346688511.

Adding to 36243222 its reverse (22234263), we get a palindrome (58477485).

It can be divided in two parts, 3624 and 3222, that multiplied together give a triangular number (11676528 = T₄₈₃₂).

The spelling of 36243222 in words is "thirty-six million, two hundred forty-three thousand, two hundred twenty-two".