2206370944 has 16 divisors (see below), whose sum is σ = 4395504870. Its totient is φ = 1103185408.

The previous prime is 2206370941. The next prime is 2206370977. The reversal of 2206370944 is 4490736022.

It can be written as a sum of positive squares in only one way, i.e., 1360724544 + 845646400 = 36888^2 + 29080^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2206370944² = 9736145485054902272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2206370941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8618509 + ... + 8618764.

Almost surely, 2^2206370944 is an apocalyptic number.

It is an amenable number.

2206370944 is a deficient number, since it is larger than the sum of its proper divisors (2189133926).

2206370944 is an equidigital number, since it uses as much as digits as its factorization.

2206370944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17237287 (or 17237275 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2206370944 is about 46972.0229924154. The cubic root of 2206370944 is about 1301.8456907441.

The spelling of 2206370944 in words is "two billion, two hundred six million, three hundred seventy thousand, nine hundred forty-four".