2303022840 has 64 divisors (see below), whose sum is σ = 6912410400. Its totient is φ = 613842432.

The previous prime is 2303022817. The next prime is 2303022871. The reversal of 2303022840 is 482203032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2303022840.

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, 369994 + ... + 376166.

Almost surely, 2^2303022840 is an apocalyptic number.

2303022840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303022840 is an abundant number, since it is smaller than the sum of its proper divisors (4609387560).

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

2303022840 is a wasteful number, since it uses less digits than its factorization.

2303022840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2303022840 is about 47989.8201705320. The cubic root of 2303022840 is about 1320.5841537549.

Adding to 2303022840 its reverse (482203032), we get a palindrome (2785225872).

The spelling of 2303022840 in words is "two billion, three hundred three million, twenty-two thousand, eight hundred forty".