2202404004 has 36 divisors (see below), whose sum is σ = 5634270096. Its totient is φ = 725288688.

The previous prime is 2202403999. The next prime is 2202404047. The reversal of 2202404004 is 4004042022.

2202404004 is a `hidden beast` number, since 2 + 20 + 240 + 400 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 365554 + ... + 371529.

Almost surely, 2^2202404004 is an apocalyptic number.

It is an amenable number.

2202404004 is an abundant number, since it is smaller than the sum of its proper divisors (3431866092).

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

2202404004 is a wasteful number, since it uses less digits than its factorization.

2202404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737176 (or 737171 counting only the distinct ones).

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

The square root of 2202404004 is about 46929.7773700238. Note that the first 3 decimals coincide. The cubic root of 2202404004 is about 1301.0650057725.

Adding to 2202404004 its reverse (4004042022), we get a palindrome (6206446026).

The spelling of 2202404004 in words is "two billion, two hundred two million, four hundred four thousand, four".