22243134230 has 32 divisors (see below), whose sum is σ = 41160329280. Its totient is φ = 8648242560.

The previous prime is 22243134223. The next prime is 22243134247. The reversal of 22243134230 is 3243134222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22243134230.

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, 352316 + ... + 410624.

It is an arithmetic number, because the mean of its divisors is an integer number (1286260290).

Almost surely, 2^22243134230 is an apocalyptic number.

22243134230 is a deficient number, since it is larger than the sum of its proper divisors (18917195050).

22243134230 is a wasteful number, since it uses less digits than its factorization.

22243134230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59384.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22243134230 its reverse (3243134222), we get a palindrome (25486268452).

The spelling of 22243134230 in words is "twenty-two billion, two hundred forty-three million, one hundred thirty-four thousand, two hundred thirty".