2299845816 has 72 divisors (see below), whose sum is σ = 6616758720. Its totient is φ = 721513728.

The previous prime is 2299845803. The next prime is 2299845829. The reversal of 2299845816 is 6185489922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2299845803) and next prime (2299845829).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34456 + ... + 76071.

Almost surely, 2^2299845816 is an apocalyptic number.

It is an amenable number.

2299845816 is an abundant number, since it is smaller than the sum of its proper divisors (4316912904).

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

2299845816 is a wasteful number, since it uses less digits than its factorization.

2299845816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110573 (or 110549 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 2299845816 is about 47956.7077268655. The cubic root of 2299845816 is about 1319.9766249304.

The spelling of 2299845816 in words is "two billion, two hundred ninety-nine million, eight hundred forty-five thousand, eight hundred sixteen".