8431222253 has 4 divisors (see below), whose sum is σ = 8532803328. Its totient is φ = 8329641180.

The previous prime is 8431222213. The next prime is 8431222271. The reversal of 8431222253 is 3522221348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8431222253 - 2¹⁶ = 8431156717 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 (8431222213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50790413 + ... + 50790578.

It is an arithmetic number, because the mean of its divisors is an integer number (2133200832).

Almost surely, 2^8431222253 is an apocalyptic number.

8431222253 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

8431222253 is a deficient number, since it is larger than the sum of its proper divisors (101581075).

8431222253 is a wasteful number, since it uses less digits than its factorization.

8431222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101581074.

The product of its digits is 23040, while the sum is 32.

The square root of 8431222253 is about 91821.6872694028. The cubic root of 8431222253 is about 2035.3081856317.

The spelling of 8431222253 in words is "eight billion, four hundred thirty-one million, two hundred twenty-two thousand, two hundred fifty-three".