122333223522 has 32 divisors (see below), whose sum is σ = 254017051200. Its totient is φ = 39229460928.

The previous prime is 122333223457. The next prime is 122333223581. The reversal of 122333223522 is 225322333221.

It is a happy number.

It is a super-2 number, since 2×122333223522² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122333223522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220872 + ... + 1317267.

It is an arithmetic number, because the mean of its divisors is an integer number (7938032850).

Almost surely, 2^122333223522 is an apocalyptic number.

122333223522 is an abundant number, since it is smaller than the sum of its proper divisors (131683827678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122333223522 is a wasteful number, since it uses less digits than its factorization.

122333223522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538450.

The product of its digits is 25920, while the sum is 30.

Adding to 122333223522 its reverse (225322333221), we get a palindrome (347655556743).

The spelling of 122333223522 in words is "one hundred twenty-two billion, three hundred thirty-three million, two hundred twenty-three thousand, five hundred twenty-two".