3223661515071 has 24 divisors (see below), whose sum is σ = 4453065402240. Its totient is φ = 2074289721504.

The previous prime is 3223661515033. The next prime is 3223661515073. The reversal of 3223661515071 is 1705151663223.

It is not a de Polignac number, because 3223661515071 - 2⁷ = 3223661514943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223661515073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7197726 + ... + 7632468.

It is an arithmetic number, because the mean of its divisors is an integer number (185544391760).

Almost surely, 2^{3223661515071} is an apocalyptic number.

3223661515071 is a deficient number, since it is larger than the sum of its proper divisors (1229403887169).

3223661515071 is a wasteful number, since it uses less digits than its factorization.

3223661515071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437743 (or 437714 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 3223661515071 in words is "three trillion, two hundred twenty-three billion, six hundred sixty-one million, five hundred fifteen thousand, seventy-one".