22223232121112 has 64 divisors (see below), whose sum is σ = 47850382800000. Its totient is φ = 9569549191680.

The previous prime is 22223232121109. The next prime is 22223232121127. The reversal of 22223232121112 is 21112123232222.

It is a super-2 number, since 2×22223232121112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68136839 + ... + 68462217.

It is an arithmetic number, because the mean of its divisors is an integer number (747662231250).

Almost surely, 2^{22223232121112} is an apocalyptic number.

22223232121112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22223232121112 is an abundant number, since it is smaller than the sum of its proper divisors (25627150678888).

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

22223232121112 is a wasteful number, since it uses less digits than its factorization.

22223232121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366264 (or 366260 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 22223232121112 its reverse (21112123232222), we get a palindrome (43335355353334).

The spelling of 22223232121112 in words is "twenty-two trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred twelve".