404022322222 has 4 divisors (see below), whose sum is σ = 606033483336. Its totient is φ = 202011161110.

The previous prime is 404022322189. The next prime is 404022322243. The reversal of 404022322222 is 222223220404.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005580554 + ... + 101005580557.

It is an arithmetic number, because the mean of its divisors is an integer number (151508370834).

Almost surely, 2^404022322222 is an apocalyptic number.

404022322222 is a deficient number, since it is larger than the sum of its proper divisors (202011161114).

404022322222 is a wasteful number, since it uses less digits than its factorization.

404022322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202011161113.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 404022322222 its reverse (222223220404), we get a palindrome (626245542626).

The spelling of 404022322222 in words is "four hundred four billion, twenty-two million, three hundred twenty-two thousand, two hundred twenty-two".