22165271607607 has 4 divisors (see below), whose sum is σ = 22166064186496. Its totient is φ = 22164479028720.

The previous prime is 22165271607571. The next prime is 22165271607643. The reversal of 22165271607607 is 70670617256122.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22165271607571) and next prime (22165271607643).

It is a cyclic number.

It is not a de Polignac number, because 22165271607607 - 2³⁵ = 22130911869239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22165271607007) 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, 396247494 + ... + 396303427.

It is an arithmetic number, because the mean of its divisors is an integer number (5541516046624).

Almost surely, 2^{22165271607607} is an apocalyptic number.

22165271607607 is a deficient number, since it is larger than the sum of its proper divisors (792578889).

22165271607607 is an equidigital number, since it uses as much as digits as its factorization.

22165271607607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792578888.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 22165271607607 in words is "twenty-two trillion, one hundred sixty-five billion, two hundred seventy-one million, six hundred seven thousand, six hundred seven".