87222229373 has 16 divisors (see below), whose sum is σ = 90236903040. Its totient is φ = 84259471296.

The previous prime is 87222229321. The next prime is 87222229421. The reversal of 87222229373 is 37392222278.

It is a cyclic number.

It is not a de Polignac number, because 87222229373 - 2⁶ = 87222229309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87222229973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9899336 + ... + 9908142.

It is an arithmetic number, because the mean of its divisors is an integer number (5639806440).

Almost surely, 2^87222229373 is an apocalyptic number.

It is an amenable number.

87222229373 is a deficient number, since it is larger than the sum of its proper divisors (3014673667).

87222229373 is a wasteful number, since it uses less digits than its factorization.

87222229373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11716.

The product of its digits is 1016064, while the sum is 47.

The spelling of 87222229373 in words is "eighty-seven billion, two hundred twenty-two million, two hundred twenty-nine thousand, three hundred seventy-three".