222120022 has 16 divisors (see below), whose sum is σ = 344300544. Its totient is φ = 107361000.

The previous prime is 222119987. The next prime is 222120023. The reversal of 222120022 is 220021222.

222120022 is digitally balanced in base 2, 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 = 222119984 and 222120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120023) 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, 92497 + ... + 94867.

It is an arithmetic number, because the mean of its divisors is an integer number (21518784).

Almost surely, 2^222120022 is an apocalyptic number.

222120022 is a deficient number, since it is larger than the sum of its proper divisors (122180522).

222120022 is a wasteful number, since it uses less digits than its factorization.

222120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 222120022 is about 14903.6915561213. The cubic root of 222120022 is about 605.6139949748.

Adding to 222120022 its reverse (220021222), we get a palindrome (442141244).

It can be divided in two parts, 2221200 and 22, that added together give a palindrome (2221222).

The spelling of 222120022 in words is "two hundred twenty-two million, one hundred twenty thousand, twenty-two".