22212204441112 has 32 divisors (see below), whose sum is σ = 47600805957120. Its totient is φ = 9518871186720.

The previous prime is 22212204441107. The next prime is 22212204441127. The reversal of 22212204441112 is 21114440221222.

It is a super-2 number, since 2×22212204441112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12603214 + ... + 14257117.

It is an arithmetic number, because the mean of its divisors is an integer number (1487525186160).

Almost surely, 2^{22212204441112} is an apocalyptic number.

It is an amenable number.

22212204441112 is an abundant number, since it is smaller than the sum of its proper divisors (25388601516008).

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

22212204441112 is a wasteful number, since it uses less digits than its factorization.

22212204441112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26875111 (or 26875107 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 22212204441112 its reverse (21114440221222), we get a palindrome (43326644662334).

The spelling of 22212204441112 in words is "twenty-two trillion, two hundred twelve billion, two hundred four million, four hundred forty-one thousand, one hundred twelve".