22736349 has 8 divisors (see below), whose sum is σ = 33683520. Its totient is φ = 15157548.

The previous prime is 22736341. The next prime is 22736353. The reversal of 22736349 is 94363722.

It is a happy number.

It is not a de Polignac number, because 22736349 - 2³ = 22736341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22736341) 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 7 ways as a sum of consecutive naturals, for example, 421017 + ... + 421070.

It is an arithmetic number, because the mean of its divisors is an integer number (4210440).

Almost surely, 2^22736349 is an apocalyptic number.

It is an amenable number.

22736349 is a deficient number, since it is larger than the sum of its proper divisors (10947171).

22736349 is an equidigital number, since it uses as much as digits as its factorization.

22736349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842096 (or 842090 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 22736349 is about 4768.2647787219. The cubic root of 22736349 is about 283.2958694025.

The spelling of 22736349 in words is "twenty-two million, seven hundred thirty-six thousand, three hundred forty-nine".