240022443 has 8 divisors (see below), whose sum is σ = 325454400. Its totient is φ = 157302728.

The previous prime is 240022427. The next prime is 240022477. The reversal of 240022443 is 344220042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240022443 - 2⁴ = 240022427 is a prime.

It is a super-2 number, since 2×240022443² = 115221546287376498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240022403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677853 + ... + 678206.

It is an arithmetic number, because the mean of its divisors is an integer number (40681800).

Almost surely, 2^240022443 is an apocalyptic number.

240022443 is a deficient number, since it is larger than the sum of its proper divisors (85431957).

240022443 is a wasteful number, since it uses less digits than its factorization.

240022443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356121.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 240022443 is about 15492.6577126070. The cubic root of 240022443 is about 621.4658715923.

Adding to 240022443 its reverse (344220042), we get a palindrome (584242485).

The spelling of 240022443 in words is "two hundred forty million, twenty-two thousand, four hundred forty-three".