2311130222 has 4 divisors (see below), whose sum is σ = 3466695336. Its totient is φ = 1155565110.

The previous prime is 2311130207. The next prime is 2311130233. The reversal of 2311130222 is 2220311132.

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 2311130222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577782554 + ... + 577782557.

It is an arithmetic number, because the mean of its divisors is an integer number (866673834).

Almost surely, 2^2311130222 is an apocalyptic number.

2311130222 is a deficient number, since it is larger than the sum of its proper divisors (1155565114).

2311130222 is a wasteful number, since it uses less digits than its factorization.

2311130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155565113.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2311130222 is about 48074.2157710347. The cubic root of 2311130222 is about 1322.1319660628.

Adding to 2311130222 its reverse (2220311132), we get a palindrome (4531441354).

The spelling of 2311130222 in words is "two billion, three hundred eleven million, one hundred thirty thousand, two hundred twenty-two".