32223661645503 has 32 divisors (see below), whose sum is σ = 45683063354880. Its totient is φ = 20203964845440.

The previous prime is 32223661645499. The next prime is 32223661645559. The reversal of 32223661645503 is 30554616632223.

It is not a de Polignac number, because 32223661645503 - 2² = 32223661645499 is a prime.

It is a super-2 number, since 2×32223661645503² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32223661645573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19348548 + ... + 20947878.

It is an arithmetic number, because the mean of its divisors is an integer number (1427595729840).

Almost surely, 2^{32223661645503} is an apocalyptic number.

32223661645503 is a deficient number, since it is larger than the sum of its proper divisors (13459401709377).

32223661645503 is a wasteful number, since it uses less digits than its factorization.

32223661645503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600752 (or 1600718 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 32223661645503 in words is "thirty-two trillion, two hundred twenty-three billion, six hundred sixty-one million, six hundred forty-five thousand, five hundred three".