2234304021 has 16 divisors (see below), whose sum is σ = 3001752000. Its totient is φ = 1478214528.

The previous prime is 2234303989. The next prime is 2234304049. The reversal of 2234304021 is 1204034322.

It is not a de Polignac number, because 2234304021 - 2⁵ = 2234303989 is a prime.

It is a super-2 number, since 2×2234304021² = 9984228916513536882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234304071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954070 + ... + 956408.

It is an arithmetic number, because the mean of its divisors is an integer number (187609500).

Almost surely, 2^2234304021 is an apocalyptic number.

It is an amenable number.

2234304021 is a deficient number, since it is larger than the sum of its proper divisors (767447979).

2234304021 is a wasteful number, since it uses less digits than its factorization.

2234304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2234304021 is about 47268.4252011848. The cubic root of 2234304021 is about 1307.3165395472.

Adding to 2234304021 its reverse (1204034322), we get a palindrome (3438338343).

The spelling of 2234304021 in words is "two billion, two hundred thirty-four million, three hundred four thousand, twenty-one".