242401021222 has 16 divisors (see below), whose sum is σ = 371839163760. Its totient is φ = 118471636192.

The previous prime is 242401021157. The next prime is 242401021231. The reversal of 242401021222 is 222120104242.

242401021222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242401021193 and 242401021202.

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, 4222048 + ... + 4279075.

It is an arithmetic number, because the mean of its divisors is an integer number (23239947735).

Almost surely, 2^242401021222 is an apocalyptic number.

242401021222 is a deficient number, since it is larger than the sum of its proper divisors (129438142538).

242401021222 is a wasteful number, since it uses less digits than its factorization.

242401021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501447.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 242401021222 its reverse (222120104242), we get a palindrome (464521125464).

The spelling of 242401021222 in words is "two hundred forty-two billion, four hundred one million, twenty-one thousand, two hundred twenty-two".