2722179356 has 12 divisors (see below), whose sum is σ = 5130261192. Its totient is φ = 1256390448.

The previous prime is 2722179353. The next prime is 2722179367. The reversal of 2722179356 is 6539712272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722179353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26174750 + ... + 26174853.

It is an arithmetic number, because the mean of its divisors is an integer number (427521766).

Almost surely, 2^2722179356 is an apocalyptic number.

2722179356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2722179356 is a deficient number, since it is larger than the sum of its proper divisors (2408081836).

2722179356 is a wasteful number, since it uses less digits than its factorization.

2722179356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52349620 (or 52349618 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 2722179356 is about 52174.5086800058. The cubic root of 2722179356 is about 1396.2791256651.

The spelling of 2722179356 in words is "two billion, seven hundred twenty-two million, one hundred seventy-nine thousand, three hundred fifty-six".