2322765620 has 72 divisors (see below), whose sum is σ = 5812679880. Its totient is φ = 776939520.

The previous prime is 2322765593. The next prime is 2322765623. The reversal of 2322765620 is 265672232.

It can be written as a sum of positive squares in 4 ways, for example, as 682276 + 2322083344 = 826^2 + 48188^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322765623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11276 + ... + 69084.

It is an arithmetic number, because the mean of its divisors is an integer number (80731665).

Almost surely, 2^2322765620 is an apocalyptic number.

2322765620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322765620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906339940).

2322765620 is an abundant number, since it is smaller than the sum of its proper divisors (3489914260).

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

2322765620 is a wasteful number, since it uses less digits than its factorization.

2322765620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57873 (or 57864 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2322765620 is about 48195.0787944163. The cubic root of 2322765620 is about 1324.3470132425.

The spelling of 2322765620 in words is "two billion, three hundred twenty-two million, seven hundred sixty-five thousand, six hundred twenty".