2322640326 has 32 divisors (see below), whose sum is σ = 4850051328. Its totient is φ = 740124000.

The previous prime is 2322640319. The next prime is 2322640381. The reversal of 2322640326 is 6230462232.

It is a super-2 number, since 2×2322640326² = 10789316167922772552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322640293 and 2322640302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306900 + ... + 314376.

It is an arithmetic number, because the mean of its divisors is an integer number (151564104).

Almost surely, 2^2322640326 is an apocalyptic number.

2322640326 is an abundant number, since it is smaller than the sum of its proper divisors (2527411002).

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

2322640326 is a wasteful number, since it uses less digits than its factorization.

2322640326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 2322640326 is about 48193.7789138806. The cubic root of 2322640326 is about 1324.3232002905.

The spelling of 2322640326 in words is "two billion, three hundred twenty-two million, six hundred forty thousand, three hundred twenty-six".