2322643040 has 48 divisors (see below), whose sum is σ = 5725829088. Its totient is φ = 888662016.

The previous prime is 2322643021. The next prime is 2322643051. The reversal of 2322643040 is 403462232.

It is a congruent number.

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, 311897 + ... + 319256.

It is an arithmetic number, because the mean of its divisors is an integer number (119288106).

Almost surely, 2^2322643040 is an apocalyptic number.

2322643040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2322643040 is an abundant number, since it is smaller than the sum of its proper divisors (3403186048).

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

2322643040 is a wasteful number, since it uses less digits than its factorization.

2322643040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631191 (or 631183 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2322643040 is about 48193.8070710335. The cubic root of 2322643040 is about 1324.3237161132.

It can be divided in two parts, 23226 and 43040, that added together give a palindrome (66266).

The spelling of 2322643040 in words is "two billion, three hundred twenty-two million, six hundred forty-three thousand, forty".