2201223204 has 36 divisors (see below), whose sum is σ = 5577521040. Its totient is φ = 731984880.

The previous prime is 2201223181. The next prime is 2201223229. The reversal of 2201223204 is 4023221022.

2201223204 is a `hidden beast` number, since 220 + 122 + 320 + 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, 57882 + ... + 88049.

It is an arithmetic number, because the mean of its divisors is an integer number (154931140).

Almost surely, 2^2201223204 is an apocalyptic number.

It is an amenable number.

2201223204 is an abundant number, since it is smaller than the sum of its proper divisors (3376297836).

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

2201223204 is a wasteful number, since it uses less digits than its factorization.

2201223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146360 (or 146355 counting only the distinct ones).

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

The square root of 2201223204 is about 46917.1951847081. The cubic root of 2201223204 is about 1300.8324459280.

Adding to 2201223204 its reverse (4023221022), we get a palindrome (6224444226).

The spelling of 2201223204 in words is "two billion, two hundred one million, two hundred twenty-three thousand, two hundred four".