1822136165 has 8 divisors (see below), whose sum is σ = 2199657600. Its totient is φ = 1448979472.

The previous prime is 1822136161. The next prime is 1822136189. The reversal of 1822136165 is 5616312281.

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 1822136165 - 2² = 1822136161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822136161) 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, 1090265 + ... + 1091934.

It is an arithmetic number, because the mean of its divisors is an integer number (274957200).

Almost surely, 2^1822136165 is an apocalyptic number.

It is an amenable number.

1822136165 is a deficient number, since it is larger than the sum of its proper divisors (377521435).

1822136165 is a wasteful number, since it uses less digits than its factorization.

1822136165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182371.

The product of its digits is 17280, while the sum is 35.

The square root of 1822136165 is about 42686.4869133078. The cubic root of 1822136165 is about 1221.4066380965.

The spelling of 1822136165 in words is "one billion, eight hundred twenty-two million, one hundred thirty-six thousand, one hundred sixty-five".