22136662 has 8 divisors (see below), whose sum is σ = 33388992. Its totient is φ = 11007000.

The previous prime is 22136651. The next prime is 22136663. The reversal of 22136662 is 26663122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22136662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136663) 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, 30214 + ... + 30937.

It is an arithmetic number, because the mean of its divisors is an integer number (4173624).

Almost surely, 2^22136662 is an apocalyptic number.

22136662 is a deficient number, since it is larger than the sum of its proper divisors (11252330).

22136662 is a wasteful number, since it uses less digits than its factorization.

22136662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61334.

The product of its digits is 5184, while the sum is 28.

The square root of 22136662 is about 4704.9614238589. The cubic root of 22136662 is about 280.7829362634.

Adding to 22136662 its reverse (26663122), we get a palindrome (48799784).

The spelling of 22136662 in words is "twenty-two million, one hundred thirty-six thousand, six hundred sixty-two".