2040165222 has 16 divisors (see below), whose sum is σ = 4089802752. Its totient is φ = 678476360.

The previous prime is 2040165221. The next prime is 2040165227. The reversal of 2040165222 is 2225610402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2040165192 and 2040165201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040165221) 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, 391878 + ... + 397049.

It is an arithmetic number, because the mean of its divisors is an integer number (255612672).

Almost surely, 2^2040165222 is an apocalyptic number.

2040165222 is an abundant number, since it is smaller than the sum of its proper divisors (2049637530).

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

2040165222 is a wasteful number, since it uses less digits than its factorization.

2040165222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789363.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2040165222 is about 45168.1881637951. The cubic root of 2040165222 is about 1268.2993795813.

Adding to 2040165222 its reverse (2225610402), we get a palindrome (4265775624).

The spelling of 2040165222 in words is "two billion, forty million, one hundred sixty-five thousand, two hundred twenty-two".