22232352 has 48 divisors (see below), whose sum is σ = 60903360. Its totient is φ = 7087872.

The previous prime is 22232351. The next prime is 22232359. The reversal of 22232352 is 25323222.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232351) 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, 2827 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (1268820).

Almost surely, 2^22232352 is an apocalyptic number.

It is an amenable number.

22232352 is an abundant number, since it is smaller than the sum of its proper divisors (38671008).

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

22232352 is a wasteful number, since it uses less digits than its factorization.

22232352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105 (or 10097 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 22232352 is about 4715.1195106805. The cubic root of 22232352 is about 281.1869342052.

Adding to 22232352 its reverse (25323222), we get a palindrome (47555574).

The spelling of 22232352 in words is "twenty-two million, two hundred thirty-two thousand, three hundred fifty-two".