240221022 has 8 divisors (see below), whose sum is σ = 480442056. Its totient is φ = 80073672.

The previous prime is 240221021. The next prime is 240221071. The reversal of 240221022 is 220122042.

240221022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

240221022 is an admirable number.

It is a super-2 number, since 2×240221022² = 115412278821448968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240220992 and 240221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240221021) 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 3 ways as a sum of consecutive naturals, for example, 20018413 + ... + 20018424.

It is an arithmetic number, because the mean of its divisors is an integer number (60055257).

Almost surely, 2^240221022 is an apocalyptic number.

240221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240221022 is a wasteful number, since it uses less digits than its factorization.

240221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40036842.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240221022 is about 15499.0651976176. The cubic root of 240221022 is about 621.6372111992.

Adding to 240221022 its reverse (220122042), we get a palindrome (460343064).

The spelling of 240221022 in words is "two hundred forty million, two hundred twenty-one thousand, twenty-two".