22243440435 has 16 divisors (see below), whose sum is σ = 36192718080. Its totient is φ = 11662097120.

The previous prime is 22243440419. The next prime is 22243440451. The reversal of 22243440435 is 53404434222.

It is an interprime number because it is at equal distance from previous prime (22243440419) and next prime (22243440451).

It is not a de Polignac number, because 22243440435 - 2⁴ = 22243440419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22243440396 and 22243440405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12566031 + ... + 12567800.

It is an arithmetic number, because the mean of its divisors is an integer number (2262044880).

Almost surely, 2^22243440435 is an apocalyptic number.

22243440435 is a deficient number, since it is larger than the sum of its proper divisors (13949277645).

22243440435 is a wasteful number, since it uses less digits than its factorization.

22243440435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25133898.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 22243440435 its reverse (53404434222), we get a palindrome (75647874657).

The spelling of 22243440435 in words is "twenty-two billion, two hundred forty-three million, four hundred forty thousand, four hundred thirty-five".