2319722226 has 48 divisors (see below), whose sum is σ = 5217086784. Its totient is φ = 772518384.

The previous prime is 2319722143. The next prime is 2319722243. The reversal of 2319722226 is 6222279132.

It is a super-2 number, since 2×2319722226² = 10762222411596790152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865200 + ... + 867876.

It is an arithmetic number, because the mean of its divisors is an integer number (108689308).

Almost surely, 2^2319722226 is an apocalyptic number.

2319722226 is an abundant number, since it is smaller than the sum of its proper divisors (2897364558).

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

2319722226 is a wasteful number, since it uses less digits than its factorization.

2319722226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4465 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2319722226 is about 48163.4947444639. The cubic root of 2319722226 is about 1323.7683537167.

The spelling of 2319722226 in words is "two billion, three hundred nineteen million, seven hundred twenty-two thousand, two hundred twenty-six".