2240022 has 16 divisors (see below), whose sum is σ = 4743792. Its totient is φ = 702720.

The previous prime is 2240003. The next prime is 2240023. The reversal of 2240022 is 2200422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240023) 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, 10879 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (296487).

2^2240022 is an apocalyptic number.

2240022 is an abundant number, since it is smaller than the sum of its proper divisors (2503770).

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

2240022 is a wasteful number, since it uses less digits than its factorization.

2240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2240022 is about 1496.6703043757. The cubic root of 2240022 is about 130.8430807601.

Adding to 2240022 its reverse (2200422), we get a palindrome (4440444).

It can be divided in two parts, 22400 and 22, that added together give a palindrome (22422).

The spelling of 2240022 in words is "two million, two hundred forty thousand, twenty-two".