22232670 has 32 divisors (see below), whose sum is σ = 54237600. Its totient is φ = 5831040.

The previous prime is 22232659. The next prime is 22232689. The reversal of 22232670 is 7623222.

It is a self number, because there is not a number n which added to its sum of digits gives 22232670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245 + ... + 7904.

It is an arithmetic number, because the mean of its divisors is an integer number (1694925).

Almost surely, 2^22232670 is an apocalyptic number.

22232670 is an abundant number, since it is smaller than the sum of its proper divisors (32004930).

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

22232670 is a wasteful number, since it uses less digits than its factorization.

22232670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 22232670 is about 4715.1532318685. The cubic root of 22232670 is about 281.1882748494.

Adding to 22232670 its reverse (7623222), we get a palindrome (29855892).

The spelling of 22232670 in words is "twenty-two million, two hundred thirty-two thousand, six hundred seventy".