22130017775 has 6 divisors (see below), whose sum is σ = 27441222072. Its totient is φ = 17704014200.

The previous prime is 22130017751. The next prime is 22130017781. The reversal of 22130017775 is 57771003122.

It is not a de Polignac number, because 22130017775 - 2¹⁰ = 22130016751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 442600331 + ... + 442600380.

It is an arithmetic number, because the mean of its divisors is an integer number (4573537012).

Almost surely, 2^22130017775 is an apocalyptic number.

22130017775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22130017775 is a deficient number, since it is larger than the sum of its proper divisors (5311204297).

22130017775 is an equidigital number, since it uses as much as digits as its factorization.

22130017775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885200721 (or 885200716 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The spelling of 22130017775 in words is "twenty-two billion, one hundred thirty million, seventeen thousand, seven hundred seventy-five".