4779923022 has 128 divisors (see below), whose sum is σ = 12390174720. Its totient is φ = 1337787360.

The previous prime is 4779923017. The next prime is 4779923023. The reversal of 4779923022 is 2203299774.

It is a super-2 number, since 2×4779923022² = 45695328192491224968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779923023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4109413 + ... + 4110575.

It is an arithmetic number, because the mean of its divisors is an integer number (96798240).

Almost surely, 2^4779923022 is an apocalyptic number.

4779923022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4779923022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6195087360).

4779923022 is an abundant number, since it is smaller than the sum of its proper divisors (7610251698).

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

4779923022 is a wasteful number, since it uses less digits than its factorization.

4779923022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 4779923022 is about 69136.9873656641. The cubic root of 4779923022 is about 1684.5101579004.

The spelling of 4779923022 in words is "four billion, seven hundred seventy-nine million, nine hundred twenty-three thousand, twenty-two".