2230501309 has 2 divisors, whose sum is σ = 2230501310. Its totient is φ = 2230501308.

The previous prime is 2230501277. The next prime is 2230501369. The reversal of 2230501309 is 9031050322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2115540025 + 114961284 = 45995^2 + 10722^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230501309 - 2⁵ = 2230501277 is a prime.

It is a super-3 number, since 3×2230501309³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230501369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115250654 + 1115250655.

It is an arithmetic number, because the mean of its divisors is an integer number (1115250655).

Almost surely, 2^2230501309 is an apocalyptic number.

It is an amenable number.

2230501309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230501309 is an equidigital number, since it uses as much as digits as its factorization.

2230501309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2230501309 is about 47228.1834183785. The cubic root of 2230501309 is about 1306.5744484571.

The spelling of 2230501309 in words is "two billion, two hundred thirty million, five hundred one thousand, three hundred nine".