2229779222 has 32 divisors (see below), whose sum is σ = 3803839488. Its totient is φ = 971100000.

The previous prime is 2229779207. The next prime is 2229779239.

2229779222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52697 + ... + 85067.

It is an arithmetic number, because the mean of its divisors is an integer number (118869984).

Almost surely, 2^2229779222 is an apocalyptic number.

2229779222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2229779222 is a deficient number, since it is larger than the sum of its proper divisors (1574060266).

2229779222 is a wasteful number, since it uses less digits than its factorization.

2229779222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32516.

The product of its digits is 254016, while the sum is 44.

The square root of 2229779222 is about 47220.5381375520. The cubic root of 2229779222 is about 1306.4334394609.

The spelling of 2229779222 in words is "two billion, two hundred twenty-nine million, seven hundred seventy-nine thousand, two hundred twenty-two".