2322121330 has 16 divisors (see below), whose sum is σ = 4258683864. Its totient is φ = 911322880.

The previous prime is 2322121297. The next prime is 2322121349. The reversal of 2322121330 is 331212232.

It can be written as a sum of positive squares in 4 ways, for example, as 1704946681 + 617174649 = 41291^2 + 24843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2322121298 and 2322121307.

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 7 ways as a sum of consecutive naturals, for example, 2190151 + ... + 2191210.

Almost surely, 2^2322121330 is an apocalyptic number.

2322121330 is a deficient number, since it is larger than the sum of its proper divisors (1936562534).

2322121330 is a wasteful number, since it uses less digits than its factorization.

2322121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381421.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2322121330 is about 48188.3941421583. The cubic root of 2322121330 is about 1324.2245525524.

Adding to 2322121330 its reverse (331212232), we get a palindrome (2653333562).

It can be divided in two parts, 23221 and 21330, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 2322121330 in words is "two billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred thirty".