240020022 has 16 divisors (see below), whose sum is σ = 523680192. Its totient is φ = 72733320.

The previous prime is 240020017. The next prime is 240020041. The reversal of 240020022 is 220020042.

It is a happy number.

It is a super-2 number, since 2×240020022² = 115219221921760968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818268 + ... + 1818399.

It is an arithmetic number, because the mean of its divisors is an integer number (32730012).

Almost surely, 2^240020022 is an apocalyptic number.

240020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240020022 is an abundant number, since it is smaller than the sum of its proper divisors (283660170).

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

240020022 is a wasteful number, since it uses less digits than its factorization.

240020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636683.

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

The square root of 240020022 is about 15492.5795786241. The cubic root of 240020022 is about 621.4637821017.

Adding to 240020022 its reverse (220020042), we get a palindrome (460040064).

It can be divided in two parts, 2400 and 20022, that added together give a palindrome (22422).

The spelling of 240020022 in words is "two hundred forty million, twenty thousand, twenty-two".