32220155105 has 8 divisors (see below), whose sum is σ = 39486828672. Its totient is φ = 25227695728.

The previous prime is 32220155089. The next prime is 32220155129. The reversal of 32220155105 is 50155102223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32220155105 - 2⁴ = 32220155089 is a prime.

It is a super-2 number, since 2×32220155105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68553287 + ... + 68553756.

It is an arithmetic number, because the mean of its divisors is an integer number (4935853584).

Almost surely, 2^32220155105 is an apocalyptic number.

It is an amenable number.

32220155105 is a deficient number, since it is larger than the sum of its proper divisors (7266673567).

32220155105 is a wasteful number, since it uses less digits than its factorization.

32220155105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137107095.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 32220155105 its reverse (50155102223), we get a palindrome (82375257328).

The spelling of 32220155105 in words is "thirty-two billion, two hundred twenty million, one hundred fifty-five thousand, one hundred five".