2233320989 has 4 divisors (see below), whose sum is σ = 2255433180. Its totient is φ = 2211208800.

The previous prime is 2233320967. The next prime is 2233321007. The reversal of 2233320989 is 9890233322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9890233322 = 2 ⋅4945116661.

It can be written as a sum of positive squares in 2 ways, for example, as 1697028025 + 536292964 = 41195^2 + 23158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2233320989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233320689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11055944 + ... + 11056145.

It is an arithmetic number, because the mean of its divisors is an integer number (563858295).

Almost surely, 2^2233320989 is an apocalyptic number.

It is an amenable number.

2233320989 is a deficient number, since it is larger than the sum of its proper divisors (22112191).

2233320989 is a wasteful number, since it uses less digits than its factorization.

2233320989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112190.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2233320989 is about 47258.0256570246. The cubic root of 2233320989 is about 1307.1247837102.

The spelling of 2233320989 in words is "two billion, two hundred thirty-three million, three hundred twenty thousand, nine hundred eighty-nine".