2300221249 has 4 divisors (see below), whose sum is σ = 2306388436. Its totient is φ = 2294054064.

The previous prime is 2300221243. The next prime is 2300221267. The reversal of 2300221249 is 9421220032.

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 1312250625 + 987970624 = 36225^2 + 31432^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300221249 - 2³ = 2300221241 is a prime.

It is a super-2 number, since 2×2300221249² = 10582035588702240002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2300221241) 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 3 ways as a sum of consecutive naturals, for example, 3083034 + ... + 3083779.

It is an arithmetic number, because the mean of its divisors is an integer number (576597109).

Almost surely, 2^2300221249 is an apocalyptic number.

It is an amenable number.

2300221249 is a deficient number, since it is larger than the sum of its proper divisors (6167187).

2300221249 is an equidigital number, since it uses as much as digits as its factorization.

2300221249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167186.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2300221249 is about 47960.6218579367. The cubic root of 2300221249 is about 1320.0484465307.

The spelling of 2300221249 in words is "two billion, three hundred million, two hundred twenty-one thousand, two hundred forty-nine".