2288021089 has 8 divisors (see below), whose sum is σ = 2299412232. Its totient is φ = 2276643840.

The previous prime is 2288021069. The next prime is 2288021101. The reversal of 2288021089 is 9801208822.

It can be written as a sum of positive squares in 4 ways, for example, as 25401600 + 2262619489 = 5040^2 + 47567^2 .

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 2288021089 - 2¹³ = 2288012897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288021039) 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, 499369 + ... + 503929.

It is an arithmetic number, because the mean of its divisors is an integer number (287426529).

Almost surely, 2^2288021089 is an apocalyptic number.

It is an amenable number.

2288021089 is a deficient number, since it is larger than the sum of its proper divisors (11391143).

2288021089 is a wasteful number, since it uses less digits than its factorization.

2288021089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 2288021089 is about 47833.2634157445. The cubic root of 2288021089 is about 1317.7105034234.

The spelling of 2288021089 in words is "two billion, two hundred eighty-eight million, twenty-one thousand, eighty-nine".