8357742222 has 8 divisors (see below), whose sum is σ = 16715484456. Its totient is φ = 2785914072.

The previous prime is 8357742199. The next prime is 8357742233. The reversal of 8357742222 is 2222477538.

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

8357742222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696478513 + ... + 696478524.

It is an arithmetic number, because the mean of its divisors is an integer number (2089435557).

Almost surely, 2^8357742222 is an apocalyptic number.

8357742222 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.

8357742222 is a wasteful number, since it uses less digits than its factorization.

8357742222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392957042.

The product of its digits is 376320, while the sum is 42.

The square root of 8357742222 is about 91420.6881509869. The cubic root of 8357742222 is about 2029.3781995542.

The spelling of 8357742222 in words is "eight billion, three hundred fifty-seven million, seven hundred forty-two thousand, two hundred twenty-two".