112218722 has 48 divisors (see below), whose sum is σ = 218907360. Its totient is φ = 42638400.

The previous prime is 112218677. The next prime is 112218737. The reversal of 112218722 is 227812211.

It is a junction number, because it is equal to n+sod(n) for n = 112218691 and 112218700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42929 + ... + 45467.

It is an arithmetic number, because the mean of its divisors is an integer number (4560570).

Almost surely, 2^112218722 is an apocalyptic number.

112218722 is a deficient number, since it is larger than the sum of its proper divisors (106688638).

112218722 is a wasteful number, since it uses less digits than its factorization.

112218722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2600 counting only the distinct ones).

The product of its digits is 896, while the sum is 26.

The square root of 112218722 is about 10593.3338472834. Note that the first 3 decimals coincide. The cubic root of 112218722 is about 482.3420292366.

The spelling of 112218722 in words is "one hundred twelve million, two hundred eighteen thousand, seven hundred twenty-two".