22244193 has 32 divisors (see below), whose sum is σ = 35059200. Its totient is φ = 13899600.

The previous prime is 22244191. The next prime is 22244203. The reversal of 22244193 is 39144222.

It is not a de Polignac number, because 22244193 - 2¹ = 22244191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22244191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67038 + ... + 67368.

It is an arithmetic number, because the mean of its divisors is an integer number (1095600).

Almost surely, 2^22244193 is an apocalyptic number.

It is an amenable number.

22244193 is a deficient number, since it is larger than the sum of its proper divisors (12815007).

22244193 is a wasteful number, since it uses less digits than its factorization.

22244193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 484 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22244193 is about 4716.3749850918. The cubic root of 22244193 is about 281.2368456070.

The spelling of 22244193 in words is "twenty-two million, two hundred forty-four thousand, one hundred ninety-three".