2165150322 has 24 divisors (see below), whose sum is σ = 4703422464. Its totient is φ = 719830104.

The previous prime is 2165150321. The next prime is 2165150327. The reversal of 2165150322 is 2230515612.

It is a happy number.

2165150322 is a `hidden beast` number, since 2 + 1 + 651 + 5 + 0 + 3 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2165150321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150138 + ... + 163925.

It is an arithmetic number, because the mean of its divisors is an integer number (195975936).

Almost surely, 2^2165150322 is an apocalyptic number.

2165150322 is an abundant number, since it is smaller than the sum of its proper divisors (2538272142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2165150322 is a wasteful number, since it uses less digits than its factorization.

2165150322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314454 (or 314451 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2165150322 is about 46531.1758071940. The cubic root of 2165150322 is about 1293.6874089162.

Adding to 2165150322 its reverse (2230515612), we get a palindrome (4395665934).

The spelling of 2165150322 in words is "two billion, one hundred sixty-five million, one hundred fifty thousand, three hundred twenty-two".