2289900023 has 4 divisors (see below), whose sum is σ = 2322152208. Its totient is φ = 2257647840.

The previous prime is 2289899981. The next prime is 2289900047. The reversal of 2289900023 is 3200099822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2289900023 - 2⁶ = 2289899959 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 (2289980023) 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, 16125986 + ... + 16126127.

It is an arithmetic number, because the mean of its divisors is an integer number (580538052).

Almost surely, 2^2289900023 is an apocalyptic number.

2289900023 is a deficient number, since it is larger than the sum of its proper divisors (32252185).

2289900023 is an equidigital number, since it uses as much as digits as its factorization.

2289900023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32252184.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2289900023 is about 47852.8998389857. The cubic root of 2289900023 is about 1318.0711081471.

Adding to 2289900023 its reverse (3200099822), we get a palindrome (5489999845).

The spelling of 2289900023 in words is "two billion, two hundred eighty-nine million, nine hundred thousand, twenty-three".