22232330 has 8 divisors (see below), whose sum is σ = 40018212. Its totient is φ = 8892928.

The previous prime is 22232323. The next prime is 22232341. The reversal of 22232330 is 3323222.

It can be written as a sum of positive squares in 2 ways, for example, as 22193521 + 38809 = 4711^2 + 197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22232299 and 22232308.

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, 1111607 + ... + 1111626.

Almost surely, 2^22232330 is an apocalyptic number.

22232330 is a deficient number, since it is larger than the sum of its proper divisors (17785882).

22232330 is a wasteful number, since it uses less digits than its factorization.

22232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223240.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 22232330 is about 4715.1171777592. The cubic root of 22232330 is about 281.1868414558.

Adding to 22232330 its reverse (3323222), we get a palindrome (25555552).

The spelling of 22232330 in words is "twenty-two million, two hundred thirty-two thousand, three hundred thirty".