22122423435 has 32 divisors (see below), whose sum is σ = 40461161472. Its totient is φ = 10110925440.

The previous prime is 22122423403. The next prime is 22122423439. The reversal of 22122423435 is 53432422122.

It is not a de Polignac number, because 22122423435 - 2⁵ = 22122423403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122423439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529770 + ... + 570000.

It is an arithmetic number, because the mean of its divisors is an integer number (1264411296).

Almost surely, 2^22122423435 is an apocalyptic number.

22122423435 is a deficient number, since it is larger than the sum of its proper divisors (18338738037).

22122423435 is a wasteful number, since it uses less digits than its factorization.

22122423435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45483.

The product of its digits is 23040, while the sum is 30.

Adding to 22122423435 its reverse (53432422122), we get a palindrome (75554845557).

The spelling of 22122423435 in words is "twenty-two billion, one hundred twenty-two million, four hundred twenty-three thousand, four hundred thirty-five".