22136269 has 8 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 21228000.

The previous prime is 22136243. The next prime is 22136291. The reversal of 22136269 is 96263122.

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

It is a cyclic number.

It is not a de Polignac number, because 22136269 - 2⁷ = 22136141 is a prime.

It is a super-2 number, since 2×22136269² = 980028810480722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22136269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136209) 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 7 ways as a sum of consecutive naturals, for example, 2157 + ... + 6994.

It is an arithmetic number, because the mean of its divisors is an integer number (2882880).

Almost surely, 2^22136269 is an apocalyptic number.

It is an amenable number.

22136269 is a deficient number, since it is larger than the sum of its proper divisors (926771).

22136269 is an equidigital number, since it uses as much as digits as its factorization.

22136269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251.

The product of its digits is 7776, while the sum is 31.

The square root of 22136269 is about 4704.9196592503. The cubic root of 22136269 is about 280.7812746406.

The spelling of 22136269 in words is "twenty-two million, one hundred thirty-six thousand, two hundred sixty-nine".