22242253435 has 4 divisors (see below), whose sum is σ = 26690704128. Its totient is φ = 17793802744.

The previous prime is 22242253409. The next prime is 22242253441. The reversal of 22242253435 is 53435224222.

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

It is a cyclic number.

It is not a de Polignac number, because 22242253435 - 2²¹ = 22240156283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22242253435.

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 3 ways as a sum of consecutive naturals, for example, 2224225339 + ... + 2224225348.

It is an arithmetic number, because the mean of its divisors is an integer number (6672676032).

Almost surely, 2^22242253435 is an apocalyptic number.

22242253435 is a deficient number, since it is larger than the sum of its proper divisors (4448450693).

22242253435 is an equidigital number, since it uses as much as digits as its factorization.

22242253435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448450692.

The product of its digits is 115200, while the sum is 34.

Adding to 22242253435 its reverse (53435224222), we get a palindrome (75677477657).

The spelling of 22242253435 in words is "twenty-two billion, two hundred forty-two million, two hundred fifty-three thousand, four hundred thirty-five".