22120222134403 has 4 divisors (see below), whose sum is σ = 22145160378960. Its totient is φ = 22095283889848.

The previous prime is 22120222134397. The next prime is 22120222134431. The reversal of 22120222134403 is 30443122202122.

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 22120222134403 - 2²⁹ = 22119685263491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120222134463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12469120948 + ... + 12469122721.

It is an arithmetic number, because the mean of its divisors is an integer number (5536290094740).

Almost surely, 2^{22120222134403} is an apocalyptic number.

22120222134403 is a deficient number, since it is larger than the sum of its proper divisors (24938244557).

22120222134403 is an equidigital number, since it uses as much as digits as its factorization.

22120222134403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24938244556.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22120222134403 its reverse (30443122202122), we get a palindrome (52563344336525).

The spelling of 22120222134403 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thirty-four thousand, four hundred three".