22222125435 has 16 divisors (see below), whose sum is σ = 35576077824. Its totient is φ = 11844907872.

The previous prime is 22222125427. The next prime is 22222125437. The reversal of 22222125435 is 53452122222.

It is a happy number.

It is not a de Polignac number, because 22222125435 - 2³ = 22222125427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222125437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404067 + ... + 455756.

It is an arithmetic number, because the mean of its divisors is an integer number (2223504864).

Almost surely, 2^22222125435 is an apocalyptic number.

22222125435 is a deficient number, since it is larger than the sum of its proper divisors (13353952389).

22222125435 is a wasteful number, since it uses less digits than its factorization.

22222125435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861554.

The product of its digits is 19200, while the sum is 30.

Adding to 22222125435 its reverse (53452122222), we get a palindrome (75674247657).

The spelling of 22222125435 in words is "twenty-two billion, two hundred twenty-two million, one hundred twenty-five thousand, four hundred thirty-five".