165222004267 has 8 divisors (see below), whose sum is σ = 169500012912. Its totient is φ = 160994623200.

The previous prime is 165222004261. The next prime is 165222004319. The reversal of 165222004267 is 762400222561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165222004267 - 2²³ = 165213615659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165222004261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12650284 + ... + 12663337.

It is an arithmetic number, because the mean of its divisors is an integer number (21187501614).

Almost surely, 2^165222004267 is an apocalyptic number.

165222004267 is a deficient number, since it is larger than the sum of its proper divisors (4278008645).

165222004267 is a wasteful number, since it uses less digits than its factorization.

165222004267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25313789.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 165222004267 in words is "one hundred sixty-five billion, two hundred twenty-two million, four thousand, two hundred sixty-seven".