32221042545 has 16 divisors (see below), whose sum is σ = 51580412352. Its totient is φ = 17175641280.

The previous prime is 32221042507. The next prime is 32221042577. The reversal of 32221042545 is 54524012223.

It is not a de Polignac number, because 32221042545 - 2¹³ = 32221034353 is a prime.

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, 527242 + ... + 585171.

It is an arithmetic number, because the mean of its divisors is an integer number (3223775772).

Almost surely, 2^32221042545 is an apocalyptic number.

It is an amenable number.

32221042545 is a deficient number, since it is larger than the sum of its proper divisors (19359369807).

32221042545 is a wasteful number, since it uses less digits than its factorization.

32221042545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114352.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 32221042545 its reverse (54524012223), we get a palindrome (86745054768).

The spelling of 32221042545 in words is "thirty-two billion, two hundred twenty-one million, forty-two thousand, five hundred forty-five".