779224122 has 48 divisors (see below), whose sum is σ = 1747299840. Its totient is φ = 250711200.

The previous prime is 779224111. The next prime is 779224129. The reversal of 779224122 is 221422977.

It is not an unprimeable number, because it can be changed into a prime (779224129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243372 + ... + 246552.

It is an arithmetic number, because the mean of its divisors is an integer number (36402080).

Almost surely, 2^779224122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 779224122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873649920).

779224122 is an abundant number, since it is smaller than the sum of its proper divisors (968075718).

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

779224122 is a wasteful number, since it uses less digits than its factorization.

779224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659 (or 3656 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 779224122 is about 27914.5861871531. The cubic root of 779224122 is about 920.2110897165.

The spelling of 779224122 in words is "seven hundred seventy-nine million, two hundred twenty-four thousand, one hundred twenty-two".