22230140232 has 16 divisors (see below), whose sum is σ = 55575350640. Its totient is φ = 7410046736.

The previous prime is 22230140227. The next prime is 22230140249. The reversal of 22230140232 is 23204103222.

It is a junction number, because it is equal to n+sod(n) for n = 22230140199 and 22230140208.

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, 463127898 + ... + 463127945.

It is an arithmetic number, because the mean of its divisors is an integer number (3473459415).

Almost surely, 2^22230140232 is an apocalyptic number.

It is an amenable number.

22230140232 is an abundant number, since it is smaller than the sum of its proper divisors (33345210408).

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

22230140232 is a wasteful number, since it uses less digits than its factorization.

22230140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926255852 (or 926255848 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230140232 its reverse (23204103222), we get a palindrome (45434243454).

The spelling of 22230140232 in words is "twenty-two billion, two hundred thirty million, one hundred forty thousand, two hundred thirty-two".