22223435535 has 64 divisors (see below), whose sum is σ = 45184604160. Its totient is φ = 10152034560.

The previous prime is 22223435503. The next prime is 22223435537. The reversal of 22223435535 is 53553432222.

It is not a de Polignac number, because 22223435535 - 2⁵ = 22223435503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22223435535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223435537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1450515 + ... + 1465755.

It is an arithmetic number, because the mean of its divisors is an integer number (706009440).

Almost surely, 2^22223435535 is an apocalyptic number.

22223435535 is an abundant number, since it is smaller than the sum of its proper divisors (22961168625).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22223435535 is a wasteful number, since it uses less digits than its factorization.

22223435535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16805 (or 16799 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

Adding to 22223435535 its reverse (53553432222), we get a palindrome (75776867757).

The spelling of 22223435535 in words is "twenty-two billion, two hundred twenty-three million, four hundred thirty-five thousand, five hundred thirty-five".