2238863573 has 2 divisors, whose sum is σ = 2238863574. Its totient is φ = 2238863572.

The previous prime is 2238863567. The next prime is 2238863587. The reversal of 2238863573 is 3753688322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1980072004 + 258791569 = 44498^2 + 16087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238863573 - 2⁶ = 2238863509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238863513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119431786 + 1119431787.

It is an arithmetic number, because the mean of its divisors is an integer number (1119431787).

Almost surely, 2^2238863573 is an apocalyptic number.

It is an amenable number.

2238863573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238863573 is an equidigital number, since it uses as much as digits as its factorization.

2238863573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The square root of 2238863573 is about 47316.6310402590. The cubic root of 2238863573 is about 1308.2052171175.

The spelling of 2238863573 in words is "two billion, two hundred thirty-eight million, eight hundred sixty-three thousand, five hundred seventy-three".