2323021222 has 4 divisors (see below), whose sum is σ = 3484531836. Its totient is φ = 1161510610.

The previous prime is 2323021213. The next prime is 2323021223. The reversal of 2323021222 is 2221203232.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2323021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323021223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580755304 + ... + 580755307.

It is an arithmetic number, because the mean of its divisors is an integer number (871132959).

Almost surely, 2^2323021222 is an apocalyptic number.

2323021222 is a deficient number, since it is larger than the sum of its proper divisors (1161510614).

2323021222 is a wasteful number, since it uses less digits than its factorization.

2323021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161510613.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2323021222 is about 48197.7304652408. The cubic root of 2323021222 is about 1324.3955894349.

Adding to 2323021222 its reverse (2221203232), we get a palindrome (4544224454).

The spelling of 2323021222 in words is "two billion, three hundred twenty-three million, twenty-one thousand, two hundred twenty-two".