22202132 has 12 divisors (see below), whose sum is σ = 38904180. Its totient is φ = 11086656.

The previous prime is 22202111. The next prime is 22202137. The reversal of 22202132 is 23120222.

It can be written as a sum of positive squares in 2 ways, for example, as 17859076 + 4343056 = 4226^2 + 2084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202137) 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 3 ways as a sum of consecutive naturals, for example, 344 + ... + 6672.

It is an arithmetic number, because the mean of its divisors is an integer number (3242015).

Almost surely, 2^22202132 is an apocalyptic number.

It is an amenable number.

22202132 is a deficient number, since it is larger than the sum of its proper divisors (16702048).

22202132 is a wasteful number, since it uses less digits than its factorization.

22202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210 (or 7208 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22202132 is about 4711.9138362241. The cubic root of 22202132 is about 281.0594724743.

Adding to 22202132 its reverse (23120222), we get a palindrome (45322354).

The spelling of 22202132 in words is "twenty-two million, two hundred two thousand, one hundred thirty-two".