22396032 has 48 divisors (see below), whose sum is σ = 64450230. Its totient is φ = 7464960.

The previous prime is 22396019. The next prime is 22396081. The reversal of 22396032 is 23069322.

22396032 is a `hidden beast` number, since 22 + 39 + 603 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21013056 + 1382976 = 4584^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 22395987 and 22396005.

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 5 ways as a sum of consecutive naturals, for example, 8569 + ... + 10872.

Almost surely, 2^22396032 is an apocalyptic number.

It is an amenable number.

22396032 is an abundant number, since it is smaller than the sum of its proper divisors (42054198).

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

22396032 is a wasteful number, since it uses less digits than its factorization.

22396032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 22396032 is about 4732.4446114033. Note that the first 3 decimals coincide. The cubic root of 22396032 is about 281.8753032512.

The spelling of 22396032 in words is "twenty-two million, three hundred ninety-six thousand, thirty-two".