10304004222 has 64 divisors (see below), whose sum is σ = 23712678720. Its totient is φ = 3314563200.

The previous prime is 10304004187. The next prime is 10304004233. The reversal of 10304004222 is 22240040301.

10304004222 is a `hidden beast` number, since 10 + 30 + 400 + 4 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10304004195 and 10304004204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145072 + ... + 204092.

It is an arithmetic number, because the mean of its divisors is an integer number (370510605).

Almost surely, 2^10304004222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10304004222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11856339360).

10304004222 is an abundant number, since it is smaller than the sum of its proper divisors (13408674498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10304004222 is a wasteful number, since it uses less digits than its factorization.

10304004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59146 (or 59140 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10304004222 its reverse (22240040301), we get a palindrome (32544044523).

The spelling of 10304004222 in words is "ten billion, three hundred four million, four thousand, two hundred twenty-two".