22222336 has 20 divisors (see below), whose sum is σ = 44402292. Its totient is φ = 11110912.

The previous prime is 22222331. The next prime is 22222351. The reversal of 22222336 is 63322222.

It is a plaindrome in base 10.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21190 + ... + 22213.

Almost surely, 2^22222336 is an apocalyptic number.

It is an amenable number.

22222336 is a deficient number, since it is larger than the sum of its proper divisors (22179956).

22222336 is an frugal number, since it uses more digits than its factorization.

22222336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43421 (or 43405 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 22222336 is about 4714.0572758506. The cubic root of 22222336 is about 281.1447015859.

Adding to 22222336 its reverse (63322222), we get a palindrome (85544558).

The spelling of 22222336 in words is "twenty-two million, two hundred twenty-two thousand, three hundred thirty-six".