2323161222 has 16 divisors (see below), whose sum is σ = 4654670832. Its totient is φ = 772995680.

The previous prime is 2323161199. The next prime is 2323161277. The reversal of 2323161222 is 2221613232.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2323161192 and 2323161201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344229 + ... + 350912.

It is an arithmetic number, because the mean of its divisors is an integer number (290916927).

Almost surely, 2^2323161222 is an apocalyptic number.

2323161222 is an abundant number, since it is smaller than the sum of its proper divisors (2331509610).

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

2323161222 is a wasteful number, since it uses less digits than its factorization.

2323161222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695703.

The product of its digits is 1728, while the sum is 24.

The square root of 2323161222 is about 48199.1827939022. The cubic root of 2323161222 is about 1324.4221943946.

Adding to 2323161222 its reverse (2221613232), we get a palindrome (4544774454).

The spelling of 2323161222 in words is "two billion, three hundred twenty-three million, one hundred sixty-one thousand, two hundred twenty-two".