22036275 has 36 divisors (see below), whose sum is σ = 40551472. Its totient is φ = 11430720.

The previous prime is 22036271. The next prime is 22036283. The reversal of 22036275 is 57263022.

It is not a de Polignac number, because 22036275 - 2² = 22036271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22036271) 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 35 ways as a sum of consecutive naturals, for example, 7002 + ... + 9648.

Almost surely, 2^22036275 is an apocalyptic number.

22036275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22036275 is a deficient number, since it is larger than the sum of its proper divisors (18515197).

22036275 is a wasteful number, since it uses less digits than its factorization.

22036275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 22036275 is about 4694.2810951199. The cubic root of 22036275 is about 280.3578545233.

Adding to 22036275 its reverse (57263022), we get a palindrome (79299297).

The spelling of 22036275 in words is "twenty-two million, thirty-six thousand, two hundred seventy-five".