22326136 has 16 divisors (see below), whose sum is σ = 47841840. Its totient is φ = 9568320.

The previous prime is 22326127. The next prime is 22326137. The reversal of 22326136 is 63162322.

It is a happy number.

It is a super-3 number, since 3×22326136³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22326136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22326137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199285 + ... + 199396.

It is an arithmetic number, because the mean of its divisors is an integer number (2990115).

Almost surely, 2^22326136 is an apocalyptic number.

It is an amenable number.

22326136 is an abundant number, since it is smaller than the sum of its proper divisors (25515704).

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

22326136 is a wasteful number, since it uses less digits than its factorization.

22326136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398694 (or 398690 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 22326136 is about 4725.0540737647. The cubic root of 22326136 is about 281.5817618504.

Adding to 22326136 its reverse (63162322), we get a palindrome (85488458).

The spelling of 22326136 in words is "twenty-two million, three hundred twenty-six thousand, one hundred thirty-six".