22242348 has 18 divisors (see below), whose sum is σ = 56223804. Its totient is φ = 7414104.

The previous prime is 22242343. The next prime is 22242397. The reversal of 22242348 is 84324222.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (22242343) 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 5 ways as a sum of consecutive naturals, for example, 308886 + ... + 308957.

Almost surely, 2^22242348 is an apocalyptic number.

It is an amenable number.

22242348 is an abundant number, since it is smaller than the sum of its proper divisors (33981456).

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

22242348 is a wasteful number, since it uses less digits than its factorization.

22242348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617853 (or 617848 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 22242348 is about 4716.1793859013. The cubic root of 22242348 is about 281.2290698499.

The spelling of 22242348 in words is "twenty-two million, two hundred forty-two thousand, three hundred forty-eight".