854922722 has 8 divisors (see below), whose sum is σ = 1282893276. Its totient is φ = 427291632.

The previous prime is 854922721. The next prime is 854922749. The reversal of 854922722 is 227229458.

It can be written as a sum of positive squares in 2 ways, for example, as 769008361 + 85914361 = 27731^2 + 9269^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 854922722.

It is not an unprimeable number, because it can be changed into a prime (854922721) 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, 78473 + ... + 88700.

Almost surely, 2^854922722 is an apocalyptic number.

854922722 is a deficient number, since it is larger than the sum of its proper divisors (427970554).

854922722 is a wasteful number, since it uses less digits than its factorization.

854922722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169732.

The product of its digits is 161280, while the sum is 41.

The square root of 854922722 is about 29239.0615786485. The cubic root of 854922722 is about 949.0933999123.

The spelling of 854922722 in words is "eight hundred fifty-four million, nine hundred twenty-two thousand, seven hundred twenty-two".