2201032044 has 36 divisors (see below), whose sum is σ = 5621086744. Its totient is φ = 726112512.

The previous prime is 2201032037. The next prime is 2201032049. The reversal of 2201032044 is 4402301022.

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 not an unprimeable number, because it can be changed into a prime (2201032049) 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 11 ways as a sum of consecutive naturals, for example, 311662 + ... + 318645.

Almost surely, 2^2201032044 is an apocalyptic number.

It is an amenable number.

2201032044 is an abundant number, since it is smaller than the sum of its proper divisors (3420054700).

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

2201032044 is a wasteful number, since it uses less digits than its factorization.

2201032044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630414 (or 630409 counting only the distinct ones).

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

The square root of 2201032044 is about 46915.1579342967. The cubic root of 2201032044 is about 1300.7947889367.

Adding to 2201032044 its reverse (4402301022), we get a palindrome (6603333066).

The spelling of 2201032044 in words is "two billion, two hundred one million, thirty-two thousand, forty-four".