850222270073 has 4 divisors (see below), whose sum is σ = 927515203728. Its totient is φ = 772929336420.

The previous prime is 850222270069. The next prime is 850222270097. The reversal of 850222270073 is 370072222058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 850222270073 - 2² = 850222270069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (850222270043) 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, 38646466811 + ... + 38646466832.

It is an arithmetic number, because the mean of its divisors is an integer number (231878800932).

Almost surely, 2^850222270073 is an apocalyptic number.

It is an amenable number.

850222270073 is a deficient number, since it is larger than the sum of its proper divisors (77292933655).

850222270073 is a wasteful number, since it uses less digits than its factorization.

850222270073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77292933654.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 850222270073 in words is "eight hundred fifty billion, two hundred twenty-two million, two hundred seventy thousand, seventy-three".