2246526643 has 4 divisors (see below), whose sum is σ = 2247842880. Its totient is φ = 2245210408.

The previous prime is 2246526641. The next prime is 2246526647. The reversal of 2246526643 is 3466256422.

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

It is a cyclic number.

It is not a de Polignac number, because 2246526643 - 2¹ = 2246526641 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2246526596 and 2246526605.

It is not an unprimeable number, because it can be changed into a prime (2246526641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655555 + ... + 658972.

It is an arithmetic number, because the mean of its divisors is an integer number (561960720).

Almost surely, 2^2246526643 is an apocalyptic number.

2246526643 is a deficient number, since it is larger than the sum of its proper divisors (1316237).

2246526643 is a wasteful number, since it uses less digits than its factorization.

2246526643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316236.

The product of its digits is 414720, while the sum is 40.

The square root of 2246526643 is about 47397.5383643497. The cubic root of 2246526643 is about 1309.6960705479.

The spelling of 2246526643 in words is "two billion, two hundred forty-six million, five hundred twenty-six thousand, six hundred forty-three".