222004104424 has 8 divisors (see below), whose sum is σ = 416257695810. Its totient is φ = 111002052208.

The previous prime is 222004104397. The next prime is 222004104433. The reversal of 222004104424 is 424401400222.

It can be written as a sum of positive squares in only one way, i.e., 203056581924 + 18947522500 = 450618^2 + 137650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×222004104424² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875256519 + ... + 13875256534.

Almost surely, 2^222004104424 is an apocalyptic number.

It is an amenable number.

222004104424 is a deficient number, since it is larger than the sum of its proper divisors (194253591386).

222004104424 is a wasteful number, since it uses less digits than its factorization.

222004104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27750513059 (or 27750513055 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 222004104424 its reverse (424401400222), we get a palindrome (646405504646).

The spelling of 222004104424 in words is "two hundred twenty-two billion, four million, one hundred four thousand, four hundred twenty-four".