2201544204 has 24 divisors (see below), whose sum is σ = 5189897328. Its totient is φ = 726282240.

The previous prime is 2201544179. The next prime is 2201544209. The reversal of 2201544204 is 4024451022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2201544209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944517 + ... + 946844.

It is an arithmetic number, because the mean of its divisors is an integer number (216245722).

Almost surely, 2^2201544204 is an apocalyptic number.

It is an amenable number.

2201544204 is an abundant number, since it is smaller than the sum of its proper divisors (2988353124).

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

2201544204 is a wasteful number, since it uses less digits than its factorization.

2201544204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891465 (or 1891463 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2201544204 is about 46920.6159806113. The cubic root of 2201544204 is about 1300.8956754570.

Adding to 2201544204 its reverse (4024451022), we get a palindrome (6225995226).

The spelling of 2201544204 in words is "two billion, two hundred one million, five hundred forty-four thousand, two hundred four".