22130420444435 has 4 divisors (see below), whose sum is σ = 26556504533328. Its totient is φ = 17704336355544.

The previous prime is 22130420444393. The next prime is 22130420444443. The reversal of 22130420444435 is 53444402403122.

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 22130420444435 - 2³⁰ = 22129346702611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213042044439 + ... + 2213042044448.

It is an arithmetic number, because the mean of its divisors is an integer number (6639126133332).

Almost surely, 2^{22130420444435} is an apocalyptic number.

22130420444435 is a deficient number, since it is larger than the sum of its proper divisors (4426084088893).

22130420444435 is an equidigital number, since it uses as much as digits as its factorization.

22130420444435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426084088892.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 22130420444435 its reverse (53444402403122), we get a palindrome (75574822847557).

The spelling of 22130420444435 in words is "twenty-two trillion, one hundred thirty billion, four hundred twenty million, four hundred forty-four thousand, four hundred thirty-five".