2340215222 has 4 divisors (see below), whose sum is σ = 3510322836. Its totient is φ = 1170107610.

The previous prime is 2340215221. The next prime is 2340215243. The reversal of 2340215222 is 2225120432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340215221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585053804 + ... + 585053807.

It is an arithmetic number, because the mean of its divisors is an integer number (877580709).

Almost surely, 2^2340215222 is an apocalyptic number.

2340215222 is a deficient number, since it is larger than the sum of its proper divisors (1170107614).

2340215222 is a wasteful number, since it uses less digits than its factorization.

2340215222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170107613.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2340215222 is about 48375.7710222793. The cubic root of 2340215222 is about 1327.6550955532.

Adding to 2340215222 its reverse (2225120432), we get a palindrome (4565335654).

The spelling of 2340215222 in words is "two billion, three hundred forty million, two hundred fifteen thousand, two hundred twenty-two".