22030566515 has 12 divisors (see below), whose sum is σ = 26686130016. Its totient is φ = 17459693328.

The previous prime is 22030566469. The next prime is 22030566517. The reversal of 22030566515 is 51566503022.

It is a de Polignac number, because none of the positive numbers 2^k-22030566515 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030566517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135179 + ... + 249668.

It is an arithmetic number, because the mean of its divisors is an integer number (2223844168).

Almost surely, 2^22030566515 is an apocalyptic number.

22030566515 is a deficient number, since it is larger than the sum of its proper divisors (4655563501).

22030566515 is an equidigital number, since it uses as much as digits as its factorization.

22030566515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385066 (or 384959 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 22030566515 in words is "twenty-two billion, thirty million, five hundred sixty-six thousand, five hundred fifteen".