2214312 has 32 divisors (see below), whose sum is σ = 5572800. Its totient is φ = 733184.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214312 is 2134122.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2214291 and 2214300.

It is not an unprimeable number, because it can be changed into a prime (2214319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5989 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (174150).

2^2214312 is an apocalyptic number.

It is an amenable number.

2214312 is an abundant number, since it is smaller than the sum of its proper divisors (3358488).

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

2214312 is a wasteful number, since it uses less digits than its factorization.

2214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 2214312 is about 1488.0564505421. The cubic root of 2214312 is about 130.3405665900.

Adding to 2214312 its reverse (2134122), we get a palindrome (4348434).

It can be divided in two parts, 22143 and 12, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 2214312 in words is "two million, two hundred fourteen thousand, three hundred twelve".