22231002230 has 32 divisors (see below), whose sum is σ = 40589851680. Its totient is φ = 8765568000.

The previous prime is 22231002191. The next prime is 22231002253. The reversal of 22231002230 is 3220013222.

It is a junction number, because it is equal to n+sod(n) for n = 22231002199 and 22231002208.

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, 197816 + ... + 289124.

It is an arithmetic number, because the mean of its divisors is an integer number (1268432865).

Almost surely, 2^22231002230 is an apocalyptic number.

22231002230 is a deficient number, since it is larger than the sum of its proper divisors (18358849450).

22231002230 is a wasteful number, since it uses less digits than its factorization.

22231002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91664.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22231002230 its reverse (3220013222), we get a palindrome (25451015452).

The spelling of 22231002230 in words is "twenty-two billion, two hundred thirty-one million, two thousand, two hundred thirty".