22332221131242 has 24 divisors (see below), whose sum is σ = 49093973728128. Its totient is φ = 6767339736520.

The previous prime is 22332221131237. The next prime is 22332221131261. The reversal of 22332221131242 is 24213112223322.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15380316858 + ... + 15380318309.

It is an arithmetic number, because the mean of its divisors is an integer number (2045582238672).

Almost surely, 2^{22332221131242} is an apocalyptic number.

22332221131242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22332221131242 is an abundant number, since it is smaller than the sum of its proper divisors (26761752596886).

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

22332221131242 is a wasteful number, since it uses less digits than its factorization.

22332221131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30760635194 (or 30760635183 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 22332221131242 its reverse (24213112223322), we get a palindrome (46545333354564).

The spelling of 22332221131242 in words is "twenty-two trillion, three hundred thirty-two billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred forty-two".