2213199037 has 4 divisors (see below), whose sum is σ = 2529370336. Its totient is φ = 1897027740.

The previous prime is 2213199031. The next prime is 2213199041. The reversal of 2213199037 is 7309913122.

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 2213199037 - 2³ = 2213199029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213198987 and 2213199005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213199031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158085639 + ... + 158085652.

It is an arithmetic number, because the mean of its divisors is an integer number (632342584).

Almost surely, 2^2213199037 is an apocalyptic number.

It is an amenable number.

2213199037 is a deficient number, since it is larger than the sum of its proper divisors (316171299).

2213199037 is an equidigital number, since it uses as much as digits as its factorization.

2213199037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316171298.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 2213199037 is about 47044.6493982047. The cubic root of 2213199037 is about 1303.1872556386.

The spelling of 2213199037 in words is "two billion, two hundred thirteen million, one hundred ninety-nine thousand, thirty-seven".