3222643532761 has 16 divisors (see below), whose sum is σ = 3578641824384. Its totient is φ = 2886476395264.

The previous prime is 3222643532737. The next prime is 3222643532777. The reversal of 3222643532761 is 1672353462223.

It is a cyclic number.

It is not a de Polignac number, because 3222643532761 - 2²⁷ = 3222509315033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222643512761) 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, 20841895 + ... + 20995948.

It is an arithmetic number, because the mean of its divisors is an integer number (223665114024).

Almost surely, 2^{3222643532761} is an apocalyptic number.

It is an amenable number.

3222643532761 is a deficient number, since it is larger than the sum of its proper divisors (355998291623).

3222643532761 is a wasteful number, since it uses less digits than its factorization.

3222643532761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41838080.

The product of its digits is 2177280, while the sum is 46.

Adding to 3222643532761 its reverse (1672353462223), we get a palindrome (4894996994984).

The spelling of 3222643532761 in words is "three trillion, two hundred twenty-two billion, six hundred forty-three million, five hundred thirty-two thousand, seven hundred sixty-one".