2223031112 has 16 divisors (see below), whose sum is σ = 4413370860. Its totient is φ = 1046132224.

The previous prime is 2223031009. The next prime is 2223031117. The reversal of 2223031112 is 2111303222.

It can be written as a sum of positive squares in 2 ways, for example, as 2056259716 + 166771396 = 45346^2 + 12914^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2223031117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8172773 + ... + 8173044.

Almost surely, 2^2223031112 is an apocalyptic number.

It is an amenable number.

2223031112 is a deficient number, since it is larger than the sum of its proper divisors (2190339748).

2223031112 is a wasteful number, since it uses less digits than its factorization.

2223031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345840 (or 16345836 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2223031112 is about 47149.0308702098. The cubic root of 2223031112 is about 1305.1141960030.

Adding to 2223031112 its reverse (2111303222), we get a palindrome (4334334334).

The spelling of 2223031112 in words is "two billion, two hundred twenty-three million, thirty-one thousand, one hundred twelve".