22241892 has 24 divisors (see below), whose sum is σ = 51974496. Its totient is φ = 7403008.

The previous prime is 22241861. The next prime is 22241893. The reversal of 22241892 is 29814222.

It is not an unprimeable number, because it can be changed into a prime (22241893) 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, 13843 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (2165604).

Almost surely, 2^22241892 is an apocalyptic number.

It is an amenable number.

22241892 is an abundant number, since it is smaller than the sum of its proper divisors (29732604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22241892 is a wasteful number, since it uses less digits than its factorization.

22241892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 22241892 is about 4716.1310414364. The cubic root of 22241892 is about 281.2271479704.

The spelling of 22241892 in words is "twenty-two million, two hundred forty-one thousand, eight hundred ninety-two".