122303222 has 4 divisors (see below), whose sum is σ = 183454836. Its totient is φ = 61151610.

The previous prime is 122303201. The next prime is 122303227. The reversal of 122303222 is 222303221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×122303222² = 29916156223162568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122303222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30575804 + ... + 30575807.

It is an arithmetic number, because the mean of its divisors is an integer number (45863709).

Almost surely, 2^122303222 is an apocalyptic number.

122303222 is a deficient number, since it is larger than the sum of its proper divisors (61151614).

122303222 is an equidigital number, since it uses as much as digits as its factorization.

122303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61151613.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 122303222 is about 11059.0787138893. The cubic root of 122303222 is about 496.3781233683.

Adding to 122303222 its reverse (222303221), we get a palindrome (344606443).

Subtracting 122303222 from its reverse (222303221), we obtain a palindrome (99999999).

The spelling of 122303222 in words is "one hundred twenty-two million, three hundred three thousand, two hundred twenty-two".