2322638528 has 56 divisors (see below), whose sum is σ = 5288170272. Its totient is φ = 991494144.

The previous prime is 2322638491. The next prime is 2322638531. The reversal of 2322638528 is 8258362232.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105050 + ... + 125222.

It is an arithmetic number, because the mean of its divisors is an integer number (94431612).

Almost surely, 2^2322638528 is an apocalyptic number.

2322638528 is a gapful number since it is divisible by the number (28) 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 2322638528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2644085136).

2322638528 is an abundant number, since it is smaller than the sum of its proper divisors (2965531744).

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

2322638528 is a wasteful number, since it uses less digits than its factorization.

2322638528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20449 (or 20439 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 2322638528 is about 48193.7602600171. The cubic root of 2322638528 is about 1324.3228585625.

The spelling of 2322638528 in words is "two billion, three hundred twenty-two million, six hundred thirty-eight thousand, five hundred twenty-eight".