2288990855899 has 8 divisors (see below), whose sum is σ = 2564569608048. Its totient is φ = 2024660216160.

The previous prime is 2288990855897. The next prime is 2288990855939. The reversal of 2288990855899 is 9985580998822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2288990855899 - 2¹ = 2288990855897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288990855897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812027672 + ... + 2812028485.

It is an arithmetic number, because the mean of its divisors is an integer number (320571201006).

Almost surely, 2^{2288990855899} is an apocalyptic number.

2288990855899 is a deficient number, since it is larger than the sum of its proper divisors (275578752149).

2288990855899 is a wasteful number, since it uses less digits than its factorization.

2288990855899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624056205.

The product of its (nonzero) digits is 2687385600, while the sum is 82.

The spelling of 2288990855899 in words is "two trillion, two hundred eighty-eight billion, nine hundred ninety million, eight hundred fifty-five thousand, eight hundred ninety-nine".