404022222244 has 12 divisors (see below), whose sum is σ = 707081697868. Its totient is φ = 201998880000.

The previous prime is 404022222209. The next prime is 404022222269. The reversal of 404022222244 is 442222220404.

It can be written as a sum of positive squares in 2 ways, for example, as 91362316644 + 312659905600 = 302262^2 + 559160^2 .

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, 2983257 + ... + 3115744.

Almost surely, 2^404022222244 is an apocalyptic number.

It is an amenable number.

404022222244 is a deficient number, since it is larger than the sum of its proper divisors (303059475624).

404022222244 is a wasteful number, since it uses less digits than its factorization.

404022222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115566 (or 6115564 counting only the distinct ones).

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

Adding to 404022222244 its reverse (442222220404), we get a palindrome (846244442648).

The spelling of 404022222244 in words is "four hundred four billion, twenty-two million, two hundred twenty-two thousand, two hundred forty-four".