22160032 has 24 divisors (see below), whose sum is σ = 43799616. Its totient is φ = 11036352.

The previous prime is 22159981. The next prime is 22160041. The reversal of 22160032 is 23006122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22159988 and 22160015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7833 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (1824984).

Almost surely, 2^22160032 is an apocalyptic number.

It is an amenable number.

22160032 is a deficient number, since it is larger than the sum of its proper divisors (21639584).

22160032 is a wasteful number, since it uses less digits than its factorization.

22160032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22160032 is about 4707.4443172490. Note that the first 3 decimals coincide. The cubic root of 22160032 is about 280.8817104057.

Adding to 22160032 its reverse (23006122), we get a palindrome (45166154).

The spelling of 22160032 in words is "twenty-two million, one hundred sixty thousand, thirty-two".