844223082 has 16 divisors (see below), whose sum is σ = 1689902112. Its totient is φ = 281165040.

The previous prime is 844223053. The next prime is 844223099. The reversal of 844223082 is 280322448.

It is a super-2 number, since 2×844223082² = 1425425224363157448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53053 + ... + 67104.

It is an arithmetic number, because the mean of its divisors is an integer number (105618882).

Almost surely, 2^844223082 is an apocalyptic number.

844223082 is an abundant number, since it is smaller than the sum of its proper divisors (845679030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

844223082 is a wasteful number, since it uses less digits than its factorization.

844223082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121333.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 844223082 is about 29055.5172385556. The cubic root of 844223082 is about 945.1173606377.

The spelling of 844223082 in words is "eight hundred forty-four million, two hundred twenty-three thousand, eighty-two".