2316220 has 12 divisors (see below), whose sum is σ = 4864104. Its totient is φ = 926480.

The previous prime is 2316203. The next prime is 2316239. The reversal of 2316220 is 226132.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2316194 and 2316203.

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 in 3 ways as a sum of consecutive naturals, for example, 57886 + ... + 57925.

It is an arithmetic number, because the mean of its divisors is an integer number (405342).

2^2316220 is an apocalyptic number.

2316220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2316220 is an abundant number, since it is smaller than the sum of its proper divisors (2547884).

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

2316220 is a wasteful number, since it uses less digits than its factorization.

2316220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115820 (or 115818 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2316220 is about 1521.9132695394. The cubic root of 2316220 is about 132.3101826922.

The spelling of 2316220 in words is "two million, three hundred sixteen thousand, two hundred twenty".