2299525344 has 144 divisors (see below), whose sum is σ = 6748887600. Its totient is φ = 742225920.

The previous prime is 2299525339. The next prime is 2299525381. The reversal of 2299525344 is 4435259922.

2299525344 is a `hidden beast` number, since 2 + 2 + 99 + 525 + 34 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 2299525344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758739 + ... + 1760045.

It is an arithmetic number, because the mean of its divisors is an integer number (46867275).

Almost surely, 2^2299525344 is an apocalyptic number.

2299525344 is a gapful number since it is divisible by the number (24) 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 2299525344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374443800).

2299525344 is an abundant number, since it is smaller than the sum of its proper divisors (4449362256).

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

2299525344 is a wasteful number, since it uses less digits than its factorization.

2299525344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1502 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 2299525344 is about 47953.3663469000. The cubic root of 2299525344 is about 1319.9153113711.

The spelling of 2299525344 in words is "two billion, two hundred ninety-nine million, five hundred twenty-five thousand, three hundred forty-four".