22136323 has 16 divisors (see below), whose sum is σ = 25045344. Its totient is φ = 19388160.

The previous prime is 22136321. The next prime is 22136333. The reversal of 22136323 is 32363122.

It is not a de Polignac number, because 22136323 - 2¹ = 22136321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22136294 and 22136303.

It is not an unprimeable number, because it can be changed into a prime (22136321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55561 + ... + 55957.

It is an arithmetic number, because the mean of its divisors is an integer number (1565334).

Almost surely, 2^22136323 is an apocalyptic number.

22136323 is a deficient number, since it is larger than the sum of its proper divisors (2909021).

22136323 is a wasteful number, since it uses less digits than its factorization.

22136323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 1296, while the sum is 22.

The square root of 22136323 is about 4704.9253979208. The cubic root of 22136323 is about 280.7815029563.

Adding to 22136323 its reverse (32363122), we get a palindrome (54499445).

The spelling of 22136323 in words is "twenty-two million, one hundred thirty-six thousand, three hundred twenty-three".