22071032 has 16 divisors (see below), whose sum is σ = 43817760. Its totient is φ = 10386304.

The previous prime is 22071031. The next prime is 22071037. The reversal of 22071032 is 23017022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 22071032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22071031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81008 + ... + 81279.

It is an arithmetic number, because the mean of its divisors is an integer number (2738610).

Almost surely, 2^22071032 is an apocalyptic number.

It is an amenable number.

22071032 is a deficient number, since it is larger than the sum of its proper divisors (21746728).

22071032 is a wasteful number, since it uses less digits than its factorization.

22071032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162310 (or 162306 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 22071032 is about 4697.9816943024. The cubic root of 22071032 is about 280.5051764471.

Adding to 22071032 its reverse (23017022), we get a palindrome (45088054).

The spelling of 22071032 in words is "twenty-two million, seventy-one thousand, thirty-two".