2356530222 has 32 divisors (see below), whose sum is σ = 4890386592. Its totient is φ = 756393984.

The previous prime is 2356530221. The next prime is 2356530289. The reversal of 2356530222 is 2220356532.

2356530222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2356530222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356530221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33183 + ... + 76250.

It is an arithmetic number, because the mean of its divisors is an integer number (152824581).

Almost surely, 2^2356530222 is an apocalyptic number.

2356530222 is an abundant number, since it is smaller than the sum of its proper divisors (2533856370).

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

2356530222 is a wasteful number, since it uses less digits than its factorization.

2356530222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109572.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2356530222 is about 48544.1059450063. The cubic root of 2356530222 is about 1330.7332384397.

Adding to 2356530222 its reverse (2220356532), we get a palindrome (4576886754).

The spelling of 2356530222 in words is "two billion, three hundred fifty-six million, five hundred thirty thousand, two hundred twenty-two".