22424355136 has 14 divisors (see below), whose sum is σ = 44498329850. Its totient is φ = 11212177536.

The previous prime is 22424355101. The next prime is 22424355137. The reversal of 22424355136 is 63155342422.

It can be written as a sum of positive squares in only one way, i.e., 16910401600 + 5513953536 = 130040^2 + 74256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22424355095 and 22424355104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424355137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175190211 + ... + 175190338.

Almost surely, 2^22424355136 is an apocalyptic number.

It is an amenable number.

22424355136 is a deficient number, since it is larger than the sum of its proper divisors (22073974714).

22424355136 is an equidigital number, since it uses as much as digits as its factorization.

22424355136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350380561 (or 350380551 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 22424355136 its reverse (63155342422), we get a palindrome (85579697558).

The spelling of 22424355136 in words is "twenty-two billion, four hundred twenty-four million, three hundred fifty-five thousand, one hundred thirty-six".