606540222 has 24 divisors (see below), whose sum is σ = 1371309264. Its totient is φ = 193389504.

The previous prime is 606540197. The next prime is 606540227. The reversal of 606540222 is 222045606.

606540222 is a `hidden beast` number, since 6 + 0 + 654 + 0 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606540227) 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, 732123 + ... + 732950.

It is an arithmetic number, because the mean of its divisors is an integer number (57137886).

Almost surely, 2^606540222 is an apocalyptic number.

606540222 is an abundant number, since it is smaller than the sum of its proper divisors (764769042).

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

606540222 is a wasteful number, since it uses less digits than its factorization.

606540222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465104 (or 1465101 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 606540222 is about 24628.0373152227. The cubic root of 606540222 is about 846.4861732829.

Adding to 606540222 its reverse (222045606), we get a palindrome (828585828).

The spelling of 606540222 in words is "six hundred six million, five hundred forty thousand, two hundred twenty-two".