2279559722 has 16 divisors (see below), whose sum is σ = 3754897344. Its totient is φ = 1029300000.

The previous prime is 2279559721. The next prime is 2279559749.

It is a happy number.

2279559722 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2279559721) 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 7 ways as a sum of consecutive naturals, for example, 339779 + ... + 346422.

It is an arithmetic number, because the mean of its divisors is an integer number (234681084).

Almost surely, 2^2279559722 is an apocalyptic number.

2279559722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2279559722 is a deficient number, since it is larger than the sum of its proper divisors (1475337622).

2279559722 is a wasteful number, since it uses less digits than its factorization.

2279559722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686365.

The product of its digits is 1587600, while the sum is 50.

The square root of 2279559722 is about 47744.7350186384. The cubic root of 2279559722 is about 1316.0841482671.

The spelling of 2279559722 in words is "two billion, two hundred seventy-nine million, five hundred fifty-nine thousand, seven hundred twenty-two".