222222120022 has 16 divisors (see below), whose sum is σ = 380958712992. Its totient is φ = 95236424640.

The previous prime is 222222120013. The next prime is 222222120023. The reversal of 222222120022 is 220021222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222120023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104372 + ... + 1289992.

It is an arithmetic number, because the mean of its divisors is an integer number (23809919562).

Almost surely, 2^222222120022 is an apocalyptic number.

222222120022 is a deficient number, since it is larger than the sum of its proper divisors (158736592970).

222222120022 is a wasteful number, since it uses less digits than its factorization.

222222120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271143.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222222120022 its reverse (220021222222), we get a palindrome (442243342244).

The spelling of 222222120022 in words is "two hundred twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, twenty-two".