22041332 has 12 divisors (see below), whose sum is σ = 38659236. Its totient is φ = 10995840.

The previous prime is 22041323. The next prime is 22041343. The reversal of 22041332 is 23314022.

It can be written as a sum of positive squares in 2 ways, for example, as 14167696 + 7873636 = 3764^2 + 2806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22041332.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4133 + ... + 7820.

It is an arithmetic number, because the mean of its divisors is an integer number (3221603).

Almost surely, 2^22041332 is an apocalyptic number.

It is an amenable number.

22041332 is a deficient number, since it is larger than the sum of its proper divisors (16617904).

22041332 is a wasteful number, since it uses less digits than its factorization.

22041332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12418 (or 12416 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22041332 is about 4694.8196983484. The cubic root of 22041332 is about 280.3792988802.

Adding to 22041332 its reverse (23314022), we get a palindrome (45355354).

The spelling of 22041332 in words is "twenty-two million, forty-one thousand, three hundred thirty-two".