222223031321112 has 96 divisors (see below), whose sum is σ = 615982309113600. Its totient is φ = 72336216835008.

The previous prime is 222223031321099. The next prime is 222223031321117. The reversal of 222223031321112 is 211123130322222.

222223031321112 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 230 + 313 + 2 + 1 + 112 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222223031321117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6816013 + ... + 22156355.

It is an arithmetic number, because the mean of its divisors is an integer number (6416482386600).

Almost surely, 2^{222223031321112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222223031321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307991154556800).

222223031321112 is an abundant number, since it is smaller than the sum of its proper divisors (393759277792488).

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

222223031321112 is a wasteful number, since it uses less digits than its factorization.

222223031321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15345077 (or 15345070 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 222223031321112 its reverse (211123130322222), we get a palindrome (433346161643334).

The spelling of 222223031321112 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, thirty-one million, three hundred twenty-one thousand, one hundred twelve".