22105530235 has 4 divisors (see below), whose sum is σ = 26526636288. Its totient is φ = 17684424184.

The previous prime is 22105530233. The next prime is 22105530263. The reversal of 22105530235 is 53203550122.

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 22105530235 - 2¹ = 22105530233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22105530233) 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, 2210553019 + ... + 2210553028.

It is an arithmetic number, because the mean of its divisors is an integer number (6631659072).

Almost surely, 2^22105530235 is an apocalyptic number.

22105530235 is a deficient number, since it is larger than the sum of its proper divisors (4421106053).

22105530235 is an equidigital number, since it uses as much as digits as its factorization.

22105530235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421106052.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 22105530235 in words is "twenty-two billion, one hundred five million, five hundred thirty thousand, two hundred thirty-five".