8253639222 has 8 divisors (see below), whose sum is σ = 16507278456. Its totient is φ = 2751213072.

The previous prime is 8253639211. The next prime is 8253639227. The reversal of 8253639222 is 2229363528.

It is a sphenic number, since it is the product of 3 distinct primes.

8253639222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253639227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 687803263 + ... + 687803274.

It is an arithmetic number, because the mean of its divisors is an integer number (2063409807).

Almost surely, 2^8253639222 is an apocalyptic number.

8253639222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8253639222 is a wasteful number, since it uses less digits than its factorization.

8253639222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375606542.

The product of its digits is 311040, while the sum is 42.

The square root of 8253639222 is about 90849.5416719314. The cubic root of 8253639222 is about 2020.9170771317.

The spelling of 8253639222 in words is "eight billion, two hundred fifty-three million, six hundred thirty-nine thousand, two hundred twenty-two".