32220242615 has 16 divisors (see below), whose sum is σ = 43539849216. Its totient is φ = 22677002400.

The previous prime is 32220242597. The next prime is 32220242629. The reversal of 32220242615 is 51624202223.

It is not a de Polignac number, because 32220242615 - 2²² = 32216048311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9447047 + ... + 9450456.

It is an arithmetic number, because the mean of its divisors is an integer number (2721240576).

Almost surely, 2^32220242615 is an apocalyptic number.

32220242615 is a deficient number, since it is larger than the sum of its proper divisors (11319606601).

32220242615 is a wasteful number, since it uses less digits than its factorization.

32220242615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897550.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 32220242615 its reverse (51624202223), we get a palindrome (83844444838).

The spelling of 32220242615 in words is "thirty-two billion, two hundred twenty million, two hundred forty-two thousand, six hundred fifteen".