2330222021 has 4 divisors (see below), whose sum is σ = 2368422444. Its totient is φ = 2292021600.

The previous prime is 2330222017. The next prime is 2330222057. The reversal of 2330222021 is 1202220332.

2330222021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 909685921 + 1420536100 = 30161^2 + 37690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2330222021 - 2² = 2330222017 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 (2330222821) 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, 19100120 + ... + 19100241.

It is an arithmetic number, because the mean of its divisors is an integer number (592105611).

Almost surely, 2^2330222021 is an apocalyptic number.

It is an amenable number.

2330222021 is a deficient number, since it is larger than the sum of its proper divisors (38200423).

2330222021 is an equidigital number, since it uses as much as digits as its factorization.

2330222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38200422.

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

The square root of 2330222021 is about 48272.3732687756. The cubic root of 2330222021 is about 1325.7626123243.

Adding to 2330222021 its reverse (1202220332), we get a palindrome (3532442353).

The spelling of 2330222021 in words is "two billion, three hundred thirty million, two hundred twenty-two thousand, twenty-one".