2240322 has 32 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 624000.

The previous prime is 2240321. The next prime is 2240323. The reversal of 2240322 is 2230422.

It is an interprime number because it is at equal distance from previous prime (2240321) and next prime (2240323).

It is not an unprimeable number, because it can be changed into a prime (2240321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

2^2240322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624832).

2240322 is an abundant number, since it is smaller than the sum of its proper divisors (3009342).

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

2240322 is a wasteful number, since it uses less digits than its factorization.

2240322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354.

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

The square root of 2240322 is about 1496.7705234938. The cubic root of 2240322 is about 130.8489216509.

Adding to 2240322 its reverse (2230422), we get a palindrome (4470744).

The spelling of 2240322 in words is "two million, two hundred forty thousand, three hundred twenty-two".