240421040221222 has 32 divisors (see below), whose sum is σ = 412259395014720. Its totient is φ = 103010330949120.

The previous prime is 240421040221181. The next prime is 240421040221231. The reversal of 240421040221222 is 222122040124042.

240421040221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400634522 + ... + 1400806162.

It is an arithmetic number, because the mean of its divisors is an integer number (12883106094210).

Almost surely, 2^{240421040221222} is an apocalyptic number.

240421040221222 is a deficient number, since it is larger than the sum of its proper divisors (171838354793498).

240421040221222 is a wasteful number, since it uses less digits than its factorization.

240421040221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197536.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 240421040221222 its reverse (222122040124042), we get a palindrome (462543080345264).

The spelling of 240421040221222 in words is "two hundred forty trillion, four hundred twenty-one billion, forty million, two hundred twenty-one thousand, two hundred twenty-two".