22355332 has 24 divisors (see below), whose sum is σ = 40303872. Its totient is φ = 10843200.

The previous prime is 22355321. The next prime is 22355339. The reversal of 22355332 is 23355322.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22355297 and 22355306.

It is not an unprimeable number, because it can be changed into a prime (22355339) 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, 44193 + ... + 44695.

It is an arithmetic number, because the mean of its divisors is an integer number (1679328).

Almost surely, 2^22355332 is an apocalyptic number.

It is an amenable number.

22355332 is a deficient number, since it is larger than the sum of its proper divisors (17948540).

22355332 is a wasteful number, since it uses less digits than its factorization.

22355332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 22355332 is about 4728.1425528425. The cubic root of 22355332 is about 281.7044503465.

It can be divided in two parts, 223 and 55332, that added together give a palindrome (55555).

The spelling of 22355332 in words is "twenty-two million, three hundred fifty-five thousand, three hundred thirty-two".