32223533645 has 16 divisors (see below), whose sum is σ = 41696182080. Its totient is φ = 23826384000.

The previous prime is 32223533611. The next prime is 32223533681. The reversal of 32223533645 is 54633532223.

It is not a de Polignac number, because 32223533645 - 2²⁴ = 32206756429 is a prime.

It is a super-3 number, since 3×32223533645³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32223533599 and 32223533608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4132631 + ... + 4140420.

It is an arithmetic number, because the mean of its divisors is an integer number (2606011380).

Almost surely, 2^32223533645 is an apocalyptic number.

It is an amenable number.

32223533645 is a deficient number, since it is larger than the sum of its proper divisors (9472648435).

32223533645 is a wasteful number, since it uses less digits than its factorization.

32223533645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273116.

The product of its digits is 388800, while the sum is 38.

The spelling of 32223533645 in words is "thirty-two billion, two hundred twenty-three million, five hundred thirty-three thousand, six hundred forty-five".