22313369 has 4 divisors (see below), whose sum is σ = 24029796. Its totient is φ = 20596944.

The previous prime is 22313363. The next prime is 22313393. The reversal of 22313369 is 96331322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3952144 + 18361225 = 1988^2 + 4285^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313369 - 2⁸ = 22313113 is a prime.

It is a super-3 number, since 3×22313369³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313363) 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, 858194 + ... + 858219.

It is an arithmetic number, because the mean of its divisors is an integer number (6007449).

Almost surely, 2^22313369 is an apocalyptic number.

It is an amenable number.

22313369 is a deficient number, since it is larger than the sum of its proper divisors (1716427).

22313369 is a wasteful number, since it uses less digits than its factorization.

22313369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716426.

The product of its digits is 5832, while the sum is 29.

The square root of 22313369 is about 4723.7028907415. The cubic root of 22313369 is about 281.5280782839.

The spelling of 22313369 in words is "twenty-two million, three hundred thirteen thousand, three hundred sixty-nine".