850319228522 has 4 divisors (see below), whose sum is σ = 1275478842786. Its totient is φ = 425159614260.

The previous prime is 850319228501. The next prime is 850319228579. The reversal of 850319228522 is 225822913058.

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., 840520406401 + 9798822121 = 916799^2 + 98989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212579807129 + ... + 212579807132.

Almost surely, 2^850319228522 is an apocalyptic number.

850319228522 is a deficient number, since it is larger than the sum of its proper divisors (425159614264).

850319228522 is a wasteful number, since it uses less digits than its factorization.

850319228522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425159614263.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 850319228522 in words is "eight hundred fifty billion, three hundred nineteen million, two hundred twenty-eight thousand, five hundred twenty-two".