3130644226 has 4 divisors (see below), whose sum is σ = 4695966342. Its totient is φ = 1565322112.

The previous prime is 3130644217. The next prime is 3130644239. The reversal of 3130644226 is 6224460313.

3130644226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 3110850625 + 19793601 = 55775^2 + 4449^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782661055 + ... + 782661058.

Almost surely, 2^3130644226 is an apocalyptic number.

3130644226 is a deficient number, since it is larger than the sum of its proper divisors (1565322116).

3130644226 is a wasteful number, since it uses less digits than its factorization.

3130644226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565322115.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3130644226 is about 55952.1601549038. The cubic root of 3130644226 is about 1462.8885432806. Note that the first 3 decimals are identical.

The spelling of 3130644226 in words is "three billion, one hundred thirty million, six hundred forty-four thousand, two hundred twenty-six".