2340222 has 16 divisors (see below), whose sum is σ = 4729872. Its totient is φ = 771840.

The previous prime is 2340209. The next prime is 2340223. The reversal of 2340222 is 2220432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340223) 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, 1429 + ... + 2592.

It is an arithmetic number, because the mean of its divisors is an integer number (295617).

2^2340222 is an apocalyptic number.

2340222 is an abundant number, since it is smaller than the sum of its proper divisors (2389650).

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

2340222 is a wasteful number, since it uses less digits than its factorization.

2340222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2340222 is about 1529.7784153269. The cubic root of 2340222 is about 132.7656377321.

Adding to 2340222 its reverse (2220432), we get a palindrome (4560654).

The spelling of 2340222 in words is "two million, three hundred forty thousand, two hundred twenty-two".