222443142204 has 12 divisors (see below), whose sum is σ = 519033998504. Its totient is φ = 74147714064.

The previous prime is 222443142193. The next prime is 222443142209. The reversal of 222443142204 is 402241344222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222443142209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9268464247 + ... + 9268464270.

Almost surely, 2^222443142204 is an apocalyptic number.

It is an amenable number.

222443142204 is an abundant number, since it is smaller than the sum of its proper divisors (296590856300).

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

222443142204 is a wasteful number, since it uses less digits than its factorization.

222443142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536928524 (or 18536928522 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 222443142204 its reverse (402241344222), we get a palindrome (624684486426).

The spelling of 222443142204 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred forty-two thousand, two hundred four".