2230304021 has 32 divisors (see below), whose sum is σ = 2571264000. Its totient is φ = 1915992000.

The previous prime is 2230304009. The next prime is 2230304057. The reversal of 2230304021 is 1204030322.

It is a cyclic number.

It is not a de Polignac number, because 2230304021 - 2¹⁴ = 2230287637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230304621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3723080 + ... + 3723678.

It is an arithmetic number, because the mean of its divisors is an integer number (80352000).

Almost surely, 2^2230304021 is an apocalyptic number.

It is an amenable number.

2230304021 is a deficient number, since it is larger than the sum of its proper divisors (340959979).

2230304021 is a wasteful number, since it uses less digits than its factorization.

2230304021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2230304021 is about 47226.0947040934. The cubic root of 2230304021 is about 1306.5359251202.

Adding to 2230304021 its reverse (1204030322), we get a palindrome (3434334343).

The spelling of 2230304021 in words is "two billion, two hundred thirty million, three hundred four thousand, twenty-one".