22110232 has 8 divisors (see below), whose sum is σ = 41456700. Its totient is φ = 11055112.

The previous prime is 22110229. The next prime is 22110239. The reversal of 22110232 is 23201122.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381882 + ... + 1381897.

Almost surely, 2^22110232 is an apocalyptic number.

It is an amenable number.

22110232 is a deficient number, since it is larger than the sum of its proper divisors (19346468).

22110232 is a wasteful number, since it uses less digits than its factorization.

22110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763785 (or 2763781 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22110232 is about 4702.1518478246. The cubic root of 22110232 is about 280.6711451175.

Adding to 22110232 its reverse (23201122), we get a palindrome (45311354).

The spelling of 22110232 in words is "twenty-two million, one hundred ten thousand, two hundred thirty-two".