2244301021 has 4 divisors (see below), whose sum is σ = 2296494112. Its totient is φ = 2192107932.

The previous prime is 2244301001. The next prime is 2244301067. The reversal of 2244301021 is 1201034422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2244301021 - 2¹³ = 2244292829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244301021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244301001) 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, 26096481 + ... + 26096566.

It is an arithmetic number, because the mean of its divisors is an integer number (574123528).

Almost surely, 2^2244301021 is an apocalyptic number.

It is an amenable number.

2244301021 is a deficient number, since it is larger than the sum of its proper divisors (52193091).

2244301021 is an equidigital number, since it uses as much as digits as its factorization.

2244301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52193090.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2244301021 is about 47374.0543019067. The cubic root of 2244301021 is about 1309.2634246654.

Adding to 2244301021 its reverse (1201034422), we get a palindrome (3445335443).

The spelling of 2244301021 in words is "two billion, two hundred forty-four million, three hundred one thousand, twenty-one".