2200404445 has 16 divisors (see below), whose sum is σ = 2700857520. Its totient is φ = 1720336384.

The previous prime is 2200404439. The next prime is 2200404461. The reversal of 2200404445 is 5444040022.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 757240324 + 1443164121 = 27518^2 + 37989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200404445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51951 + ... + 84259.

It is an arithmetic number, because the mean of its divisors is an integer number (168803595).

Almost surely, 2^2200404445 is an apocalyptic number.

It is an amenable number.

2200404445 is a deficient number, since it is larger than the sum of its proper divisors (500453075).

2200404445 is a wasteful number, since it uses less digits than its factorization.

2200404445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32624.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2200404445 is about 46908.4687982884. The cubic root of 2200404445 is about 1300.6711416206.

Adding to 2200404445 its reverse (5444040022), we get a palindrome (7644444467).

The spelling of 2200404445 in words is "two billion, two hundred million, four hundred four thousand, four hundred forty-five".