2200217047 has 4 divisors (see below), whose sum is σ = 2514533776. Its totient is φ = 1885900320.

The previous prime is 2200217023. The next prime is 2200217057. The reversal of 2200217047 is 7407120022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200217047 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 (2200217057) 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, 157158354 + ... + 157158367.

It is an arithmetic number, because the mean of its divisors is an integer number (628633444).

Almost surely, 2^2200217047 is an apocalyptic number.

2200217047 is a deficient number, since it is larger than the sum of its proper divisors (314316729).

2200217047 is an equidigital number, since it uses as much as digits as its factorization.

2200217047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314316728.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 2200217047 is about 46906.4712699644. The cubic root of 2200217047 is about 1300.6342165770.

Adding to 2200217047 its reverse (7407120022), we get a palindrome (9607337069).

The spelling of 2200217047 in words is "two billion, two hundred million, two hundred seventeen thousand, forty-seven".