122223222322 has 4 divisors (see below), whose sum is σ = 183334833486. Its totient is φ = 61111611160.

The previous prime is 122223222299. The next prime is 122223222343. The reversal of 122223222322 is 223222322221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223222322221 = 317923 ⋅702127.

It can be written as a sum of positive squares in only one way, i.e., 116028115641 + 6195106681 = 340629^2 + 78709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555805579 + ... + 30555805582.

Almost surely, 2^122223222322 is an apocalyptic number.

122223222322 is a deficient number, since it is larger than the sum of its proper divisors (61111611164).

122223222322 is an equidigital number, since it uses as much as digits as its factorization.

122223222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61111611163.

The product of its digits is 4608, while the sum is 25.

Adding to 122223222322 its reverse (223222322221), we get a palindrome (345445544543).

The spelling of 122223222322 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-two".