22532116 has 12 divisors (see below), whose sum is σ = 39719988. Its totient is φ = 11183552.

The previous prime is 22532113. The next prime is 22532117. The reversal of 22532116 is 61123522.

It can be written as a sum of positive squares in 2 ways, for example, as 14409616 + 8122500 = 3796^2 + 2850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532113) 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, 20011 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (3309999).

Almost surely, 2^22532116 is an apocalyptic number.

It is an amenable number.

22532116 is a deficient number, since it is larger than the sum of its proper divisors (17187872).

22532116 is a wasteful number, since it uses less digits than its factorization.

22532116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41258 (or 41256 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 22532116 is about 4746.8006067245. The cubic root of 22532116 is about 282.4450661974.

Adding to 22532116 its reverse (61123522), we get a palindrome (83655638).

The spelling of 22532116 in words is "twenty-two million, five hundred thirty-two thousand, one hundred sixteen".