8924231141221 has 16 divisors (see below), whose sum is σ = 10312256924928. Its totient is φ = 7632702745600.

The previous prime is 8924231141183. The next prime is 8924231141239. The reversal of 8924231141221 is 1221411324298.

It is a cyclic number.

It is not a de Polignac number, because 8924231141221 - 2¹⁵ = 8924231108453 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 (8924231151221) 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, 8907700 + ... + 9858781.

It is an arithmetic number, because the mean of its divisors is an integer number (644516057808).

Almost surely, 2^{8924231141221} is an apocalyptic number.

It is an amenable number.

8924231141221 is a deficient number, since it is larger than the sum of its proper divisors (1388025783707).

8924231141221 is a wasteful number, since it uses less digits than its factorization.

8924231141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769052.

The product of its digits is 55296, while the sum is 40.

The spelling of 8924231141221 in words is "eight trillion, nine hundred twenty-four billion, two hundred thirty-one million, one hundred forty-one thousand, two hundred twenty-one".