222210122 has 32 divisors (see below), whose sum is σ = 352235520. Its totient is φ = 104993280.

The previous prime is 222210113. The next prime is 222210133. The reversal of 222210122 is 221012222.

222210122 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 = 222210097 and 222210106.

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, 714347 + ... + 714657.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^222210122 is an apocalyptic number.

222210122 is a deficient number, since it is larger than the sum of its proper divisors (130025398).

222210122 is a wasteful number, since it uses less digits than its factorization.

222210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 222210122 is about 14906.7139906822. The cubic root of 222210122 is about 605.6958702963.

Adding to 222210122 its reverse (221012222), we get a palindrome (443222344).

It can be divided in two parts, 22 and 2210122, that multiplied together give a palindrome (48622684).

The spelling of 222210122 in words is "two hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".