22103230 has 32 divisors (see below), whose sum is σ = 43965504. Its totient is φ = 7958016.

The previous prime is 22103227. The next prime is 22103243. The reversal of 22103230 is 3230122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22103230.

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, 1084 + ... + 6736.

It is an arithmetic number, because the mean of its divisors is an integer number (1373922).

Almost surely, 2^22103230 is an apocalyptic number.

22103230 is a deficient number, since it is larger than the sum of its proper divisors (21862274).

22103230 is a wasteful number, since it uses less digits than its factorization.

22103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 22103230 is about 4701.4072361369. The cubic root of 22103230 is about 280.6415137859.

Adding to 22103230 its reverse (3230122), we get a palindrome (25333352).

The spelling of 22103230 in words is "twenty-two million, one hundred three thousand, two hundred thirty".