122210222 has 8 divisors (see below), whose sum is σ = 183391176. Its totient is φ = 61079832.

The previous prime is 122210191. The next prime is 122210227. The reversal of 122210222 is 222012221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122210222² = 29870676722578568, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 122210197 and 122210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5873 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (22923897).

Almost surely, 2^122210222 is an apocalyptic number.

122210222 is a deficient number, since it is larger than the sum of its proper divisors (61180954).

122210222 is a wasteful number, since it uses less digits than its factorization.

122210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25282.

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

The square root of 122210222 is about 11054.8732240582. The cubic root of 122210222 is about 496.2522753038.

Adding to 122210222 its reverse (222012221), we get a palindrome (344222443).

The spelling of 122210222 in words is "one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".