22797269 has 4 divisors (see below), whose sum is σ = 24869760. Its totient is φ = 20724780.

The previous prime is 22797263. The next prime is 22797287. The reversal of 22797269 is 96279722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22797269 - 2²⁰ = 21748693 is a prime.

It is a super-2 number, since 2×22797269² = 1039430947716722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22797263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036229 + ... + 1036250.

It is an arithmetic number, because the mean of its divisors is an integer number (6217440).

Almost surely, 2^22797269 is an apocalyptic number.

It is an amenable number.

22797269 is a deficient number, since it is larger than the sum of its proper divisors (2072491).

22797269 is a wasteful number, since it uses less digits than its factorization.

22797269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072490.

The product of its digits is 190512, while the sum is 44.

The square root of 22797269 is about 4774.6485734554. The cubic root of 22797269 is about 283.5486656800.

The spelling of 22797269 in words is "twenty-two million, seven hundred ninety-seven thousand, two hundred sixty-nine".