2299484640 has 48 divisors (see below), whose sum is σ = 7243378128. Its totient is φ = 613195776.

The previous prime is 2299484599. The next prime is 2299484653. The reversal of 2299484640 is 464849922.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2299484640.

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, 2394817 + ... + 2395776.

It is an arithmetic number, because the mean of its divisors is an integer number (150903711).

Almost surely, 2^2299484640 is an apocalyptic number.

2299484640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299484640 is an abundant number, since it is smaller than the sum of its proper divisors (4943893488).

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

2299484640 is a wasteful number, since it uses less digits than its factorization.

2299484640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790611 (or 4790603 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2299484640 is about 47952.9419326906. The cubic root of 2299484640 is about 1319.9075233653.

The spelling of 2299484640 in words is "two billion, two hundred ninety-nine million, four hundred eighty-four thousand, six hundred forty".