22135032 has 40 divisors (see below), whose sum is σ = 62000400. Its totient is φ = 7378128.

The previous prime is 22134989. The next prime is 22135051. The reversal of 22135032 is 23053122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22134996 and 22135014.

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 9 ways as a sum of consecutive naturals, for example, 16432 + ... + 17727.

It is an arithmetic number, because the mean of its divisors is an integer number (1550010).

Almost surely, 2^22135032 is an apocalyptic number.

It is an amenable number.

22135032 is an abundant number, since it is smaller than the sum of its proper divisors (39865368).

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

22135032 is a wasteful number, since it uses less digits than its factorization.

22135032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34177 (or 34164 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22135032 is about 4704.7881992710. The cubic root of 22135032 is about 280.7760444170.

Adding to 22135032 its reverse (23053122), we get a palindrome (45188154).

It can be divided in two parts, 221 and 35032, that added together give a palindrome (35253).

The spelling of 22135032 in words is "twenty-two million, one hundred thirty-five thousand, thirty-two".