222440222404 has 12 divisors (see below), whose sum is σ = 398323189264. Its totient is φ = 108633596904.

The previous prime is 222440222387. The next prime is 222440222423. The reversal of 222440222404 is 404222044222.

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, 646628382 + ... + 646628725.

Almost surely, 2^222440222404 is an apocalyptic number.

It is an amenable number.

222440222404 is a deficient number, since it is larger than the sum of its proper divisors (175882966860).

222440222404 is a wasteful number, since it uses less digits than its factorization.

222440222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293257154 (or 1293257152 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222440222404 its reverse (404222044222), we get a palindrome (626662266626).

The spelling of 222440222404 in words is "two hundred twenty-two billion, four hundred forty million, two hundred twenty-two thousand, four hundred four".