112222545 has 8 divisors (see below), whose sum is σ = 179556096. Its totient is φ = 59852016.

The previous prime is 112222519. The next prime is 112222549. The reversal of 112222545 is 545222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112222545 - 2²² = 108028241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112222549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3740737 + ... + 3740766.

It is an arithmetic number, because the mean of its divisors is an integer number (22444512).

Almost surely, 2^112222545 is an apocalyptic number.

112222545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112222545 is a deficient number, since it is larger than the sum of its proper divisors (67333551).

112222545 is an equidigital number, since it uses as much as digits as its factorization.

112222545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481511.

The product of its digits is 1600, while the sum is 24.

The square root of 112222545 is about 10593.5142894131. The cubic root of 112222545 is about 482.3475065539.

Adding to 112222545 its reverse (545222211), we get a palindrome (657444756).

The spelling of 112222545 in words is "one hundred twelve million, two hundred twenty-two thousand, five hundred forty-five".