2604402222 has 16 divisors (see below), whose sum is σ = 5209453440. Its totient is φ = 868025912.

The previous prime is 2604402209. The next prime is 2604402233. The reversal of 2604402222 is 2222044062.

It is a junction number, because it is equal to n+sod(n) for n = 2604402192 and 2604402201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36679 + ... + 80957.

It is an arithmetic number, because the mean of its divisors is an integer number (325590840).

Almost surely, 2^2604402222 is an apocalyptic number.

2604402222 is an abundant number, since it is smaller than the sum of its proper divisors (2605051218).

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

2604402222 is a wasteful number, since it uses less digits than its factorization.

2604402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54087.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2604402222 is about 51033.3442172860. The cubic root of 2604402222 is about 1375.8445010727.

Adding to 2604402222 its reverse (2222044062), we get a palindrome (4826446284).

The spelling of 2604402222 in words is "two billion, six hundred four million, four hundred two thousand, two hundred twenty-two".