22112849 has 8 divisors (see below), whose sum is σ = 24222240. Its totient is φ = 20020000.

The previous prime is 22112843. The next prime is 22112861. The reversal of 22112849 is 94821122.

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

It is not a de Polignac number, because 22112849 - 2⁴ = 22112833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112843) 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, 1244 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (3027780).

Almost surely, 2^22112849 is an apocalyptic number.

It is an amenable number.

22112849 is a deficient number, since it is larger than the sum of its proper divisors (2109391).

22112849 is a wasteful number, since it uses less digits than its factorization.

22112849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271.

The product of its digits is 2304, while the sum is 29.

The square root of 22112849 is about 4702.4301164398. The cubic root of 22112849 is about 280.6822182323.

The spelling of 22112849 in words is "twenty-two million, one hundred twelve thousand, eight hundred forty-nine".