22229484 has 12 divisors (see below), whose sum is σ = 51868824. Its totient is φ = 7409824.

The previous prime is 22229453. The next prime is 22229491. The reversal of 22229484 is 48492222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 926217 + ... + 926240.

It is an arithmetic number, because the mean of its divisors is an integer number (4322402).

Almost surely, 2^22229484 is an apocalyptic number.

It is an amenable number.

22229484 is an abundant number, since it is smaller than the sum of its proper divisors (29639340).

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

22229484 is a wasteful number, since it uses less digits than its factorization.

22229484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852464 (or 1852462 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 22229484 is about 4714.8153728434. The cubic root of 22229484 is about 281.1748425350.

The spelling of 22229484 in words is "twenty-two million, two hundred twenty-nine thousand, four hundred eighty-four".