2315422111 has 4 divisors (see below), whose sum is σ = 2316204424. Its totient is φ = 2314639800.

The previous prime is 2315422097. The next prime is 2315422127. The reversal of 2315422111 is 1112245132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315422111 - 2⁹ = 2315421599 is a prime.

It is a super-2 number, since 2×2315422111² = 10722359104215392642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315422171) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 386700 + ... + 392641.

It is an arithmetic number, because the mean of its divisors is an integer number (579051106).

Almost surely, 2^2315422111 is an apocalyptic number.

2315422111 is a deficient number, since it is larger than the sum of its proper divisors (782313).

2315422111 is an equidigital number, since it uses as much as digits as its factorization.

2315422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782312.

The product of its digits is 480, while the sum is 22.

The square root of 2315422111 is about 48118.8332256716. The cubic root of 2315422111 is about 1322.9498825708.

Adding to 2315422111 its reverse (1112245132), we get a palindrome (3427667243).

The spelling of 2315422111 in words is "two billion, three hundred fifteen million, four hundred twenty-two thousand, one hundred eleven".