222444323404 has 12 divisors (see below), whose sum is σ = 389316328128. Its totient is φ = 111211086800.

The previous prime is 222444323401. The next prime is 222444323459. The reversal of 222444323404 is 404323444222.

It is a self number, because there is not a number n which added to its sum of digits gives 222444323404.

It is not an unprimeable number, because it can be changed into a prime (222444323401) 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, 2723452 + ... + 2803939.

It is an arithmetic number, because the mean of its divisors is an integer number (32443027344).

Almost surely, 2^222444323404 is an apocalyptic number.

It is an amenable number.

222444323404 is a deficient number, since it is larger than the sum of its proper divisors (166872004724).

222444323404 is a wasteful number, since it uses less digits than its factorization.

222444323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537456 (or 5537454 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 222444323404 its reverse (404323444222), we get a palindrome (626767767626).

The spelling of 222444323404 in words is "two hundred twenty-two billion, four hundred forty-four million, three hundred twenty-three thousand, four hundred four".