8356425722 has 4 divisors (see below), whose sum is σ = 12534638586. Its totient is φ = 4178212860.

The previous prime is 8356425673. The next prime is 8356425731. The reversal of 8356425722 is 2275246538.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6902452561 + 1453973161 = 83081^2 + 38131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089106429 + ... + 2089106432.

Almost surely, 2^8356425722 is an apocalyptic number.

8356425722 is a deficient number, since it is larger than the sum of its proper divisors (4178212864).

8356425722 is a wasteful number, since it uses less digits than its factorization.

8356425722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178212863.

The product of its digits is 806400, while the sum is 44.

The square root of 8356425722 is about 91413.4876372190. The cubic root of 8356425722 is about 2029.2716390095.

The spelling of 8356425722 in words is "eight billion, three hundred fifty-six million, four hundred twenty-five thousand, seven hundred twenty-two".