2200044557 has 4 divisors (see below), whose sum is σ = 2205295680. Its totient is φ = 2194793436.

The previous prime is 2200044541. The next prime is 2200044571. The reversal of 2200044557 is 7554400022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200044557 - 2⁴ = 2200044541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200044527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624933 + ... + 2625770.

It is an arithmetic number, because the mean of its divisors is an integer number (551323920).

Almost surely, 2^2200044557 is an apocalyptic number.

It is an amenable number.

2200044557 is a deficient number, since it is larger than the sum of its proper divisors (5251123).

2200044557 is an equidigital number, since it uses as much as digits as its factorization.

2200044557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251122.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 2200044557 is about 46904.6325750453. The cubic root of 2200044557 is about 1300.6002271638.

Adding to 2200044557 its reverse (7554400022), we get a palindrome (9754444579).

The spelling of 2200044557 in words is "two billion, two hundred million, forty-four thousand, five hundred fifty-seven".