3220731741464 has 8 divisors (see below), whose sum is σ = 6038872015260. Its totient is φ = 1610365870728.

The previous prime is 3220731741463. The next prime is 3220731741473. The reversal of 3220731741464 is 4641471370223.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3220731741464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220731741463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201295733834 + ... + 201295733849.

Almost surely, 2^{3220731741464} is an apocalyptic number.

It is an amenable number.

3220731741464 is a deficient number, since it is larger than the sum of its proper divisors (2818140273796).

3220731741464 is a wasteful number, since it uses less digits than its factorization.

3220731741464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402591467689 (or 402591467685 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 3220731741464 in words is "three trillion, two hundred twenty billion, seven hundred thirty-one million, seven hundred forty-one thousand, four hundred sixty-four".