2214342 has 24 divisors (see below), whose sum is σ = 5167344. Its totient is φ = 681264.

The previous prime is 2214319. The next prime is 2214343. The reversal of 2214342 is 2434122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4498 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (215306).

2^2214342 is an apocalyptic number.

2214342 is an abundant number, since it is smaller than the sum of its proper divisors (2953002).

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

2214342 is a wasteful number, since it uses less digits than its factorization.

2214342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484 (or 9481 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 2214342 is about 1488.0665307707. The cubic root of 2214342 is about 130.3411552152.

Adding to 2214342 its reverse (2434122), we get a palindrome (4648464).

It can be divided in two parts, 2214 and 342, that added together give a triangular number (2556 = T₇₁).

The spelling of 2214342 in words is "two million, two hundred fourteen thousand, three hundred forty-two".