222412112112 has 40 divisors (see below), whose sum is σ = 574727965056. Its totient is φ = 74116294336.

The previous prime is 222412112099. The next prime is 222412112147. The reversal of 222412112112 is 211211214222.

It is a super-2 number, since 2×222412112112² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487578 + ... + 826169.

Almost surely, 2^222412112112 is an apocalyptic number.

It is an amenable number.

222412112112 is an abundant number, since it is smaller than the sum of its proper divisors (352315852944).

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

222412112112 is a wasteful number, since it uses less digits than its factorization.

222412112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317285 (or 1317279 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

Adding to 222412112112 its reverse (211211214222), we get a palindrome (433623326334).

The spelling of 222412112112 in words is "two hundred twenty-two billion, four hundred twelve million, one hundred twelve thousand, one hundred twelve".