2772724222 has 8 divisors (see below), whose sum is σ = 4159440000. Its totient is φ = 1386244224.

The previous prime is 2772724219. The next prime is 2772724223. The reversal of 2772724222 is 2224272772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2772724222² = 15375999222531010568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772724223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25822 + ... + 78817.

It is an arithmetic number, because the mean of its divisors is an integer number (519930000).

Almost surely, 2^2772724222 is an apocalyptic number.

2772724222 is a deficient number, since it is larger than the sum of its proper divisors (1386715778).

2772724222 is a wasteful number, since it uses less digits than its factorization.

2772724222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117890.

The product of its digits is 87808, while the sum is 37.

The square root of 2772724222 is about 52656.6636049038. The cubic root of 2772724222 is about 1404.8681245507.

Adding to 2772724222 its reverse (2224272772), we get a palindrome (4996996994).

The spelling of 2772724222 in words is "two billion, seven hundred seventy-two million, seven hundred twenty-four thousand, two hundred twenty-two".