240022244 has 48 divisors (see below), whose sum is σ = 525813120. Its totient is φ = 93135360.

The previous prime is 240022229. The next prime is 240022247. The reversal of 240022244 is 442220042.

It is a super-2 number, since 2×240022244² = 115221355229591072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240022247) 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, 81404 + ... + 84300.

It is an arithmetic number, because the mean of its divisors is an integer number (10954440).

Almost surely, 2^240022244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240022244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262906560).

240022244 is an abundant number, since it is smaller than the sum of its proper divisors (285790876).

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

240022244 is a wasteful number, since it uses less digits than its factorization.

240022244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 240022244 is about 15492.6512902085. The cubic root of 240022244 is about 621.4656998421.

Adding to 240022244 its reverse (442220042), we get a palindrome (682242286).

The spelling of 240022244 in words is "two hundred forty million, twenty-two thousand, two hundred forty-four".