2204420004 has 72 divisors (see below), whose sum is σ = 5822893440. Its totient is φ = 701851392.

The previous prime is 2204419993. The next prime is 2204420021. The reversal of 2204420004 is 4000244022.

2204420004 is a `hidden beast` number, since 220 + 442 + 0 + 0 + 0 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759484 + ... + 762380.

It is an arithmetic number, because the mean of its divisors is an integer number (80873520).

Almost surely, 2^2204420004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204420004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911446720).

2204420004 is an abundant number, since it is smaller than the sum of its proper divisors (3618473436).

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

2204420004 is a wasteful number, since it uses less digits than its factorization.

2204420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2204420004 is about 46951.2513571257. The cubic root of 2204420004 is about 1301.4618671320.

Adding to 2204420004 its reverse (4000244022), we get a palindrome (6204664026).

The spelling of 2204420004 in words is "two billion, two hundred four million, four hundred twenty thousand, four".