222232131112 has 16 divisors (see below), whose sum is σ = 417360595860. Its totient is φ = 110935972224.

The previous prime is 222232131097. The next prime is 222232131127. The reversal of 222232131112 is 211131232222.

It is an interprime number because it is at equal distance from previous prime (222232131097) and next prime (222232131127).

It can be written as a sum of positive squares in 2 ways, for example, as 205620530116 + 16611600996 = 453454^2 + 128886^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22506423 + ... + 22516294.

Almost surely, 2^222232131112 is an apocalyptic number.

It is an amenable number.

222232131112 is a deficient number, since it is larger than the sum of its proper divisors (195128464748).

222232131112 is a wasteful number, since it uses less digits than its factorization.

222232131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45023340 (or 45023336 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 222232131112 its reverse (211131232222), we get a palindrome (433363363334).

The spelling of 222232131112 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred twelve".