2289021926 has 4 divisors (see below), whose sum is σ = 3433532892. Its totient is φ = 1144510962.

The previous prime is 2289021913. The next prime is 2289021937. The reversal of 2289021926 is 6291209822.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572255480 + ... + 572255483.

It is an arithmetic number, because the mean of its divisors is an integer number (858383223).

Almost surely, 2^2289021926 is an apocalyptic number.

2289021926 is a deficient number, since it is larger than the sum of its proper divisors (1144510966).

2289021926 is a wasteful number, since it uses less digits than its factorization.

2289021926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144510965.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2289021926 is about 47843.7239980334. The cubic root of 2289021926 is about 1317.9026084679.

The spelling of 2289021926 in words is "two billion, two hundred eighty-nine million, twenty-one thousand, nine hundred twenty-six".