22236225344 has 14 divisors (see below), whose sum is σ = 44125009794. Its totient is φ = 11118112640.

The previous prime is 22236225343. The next prime is 22236225377. The reversal of 22236225344 is 44352263222.

It can be written as a sum of positive squares in only one way, i.e., 14962182400 + 7274042944 = 122320^2 + 85288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22236225343) 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 as a sum of consecutive naturals, namely, 173720447 + ... + 173720574.

Almost surely, 2^22236225344 is an apocalyptic number.

It is an amenable number.

22236225344 is a deficient number, since it is larger than the sum of its proper divisors (21888784450).

22236225344 is an equidigital number, since it uses as much as digits as its factorization.

22236225344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347441033 (or 347441023 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

Adding to 22236225344 its reverse (44352263222), we get a palindrome (66588488566).

The spelling of 22236225344 in words is "twenty-two billion, two hundred thirty-six million, two hundred twenty-five thousand, three hundred forty-four".