22230121112 has 8 divisors (see below), whose sum is σ = 41681477100. Its totient is φ = 11115060552.

The previous prime is 22230121103. The next prime is 22230121153. The reversal of 22230121112 is 21112103222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389382562 + ... + 1389382577.

Almost surely, 2^22230121112 is an apocalyptic number.

It is an amenable number.

22230121112 is a deficient number, since it is larger than the sum of its proper divisors (19451355988).

22230121112 is a wasteful number, since it uses less digits than its factorization.

22230121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778765145 (or 2778765141 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22230121112 its reverse (21112103222), we get a palindrome (43342224334).

The spelling of 22230121112 in words is "twenty-two billion, two hundred thirty million, one hundred twenty-one thousand, one hundred twelve".