2243646236351 has 16 divisors (see below), whose sum is σ = 2423788637088. Its totient is φ = 2064584332800.

The previous prime is 2243646236309. The next prime is 2243646236401. The reversal of 2243646236351 is 1536326463422.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243646236351 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2243646236296 and 2243646236305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243646230351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52823915 + ... + 52866371.

It is an arithmetic number, because the mean of its divisors is an integer number (151486789818).

Almost surely, 2^{2243646236351} is an apocalyptic number.

2243646236351 is a deficient number, since it is larger than the sum of its proper divisors (180142400737).

2243646236351 is a wasteful number, since it uses less digits than its factorization.

2243646236351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55082.

The product of its digits is 3732480, while the sum is 47.

The spelling of 2243646236351 in words is "two trillion, two hundred forty-three billion, six hundred forty-six million, two hundred thirty-six thousand, three hundred fifty-one".