2242758338 has 6 divisors (see below), whose sum is σ = 3364237971. Its totient is φ = 1121345682.

The previous prime is 2242758317. The next prime is 2242758373. The reversal of 2242758338 is 8338572422.

It can be written as a sum of positive squares in only one way, i.e., 1121379169 + 1121379169 = 33487^2 + 33487^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33487.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50231 + ... + 83717.

Almost surely, 2^2242758338 is an apocalyptic number.

2242758338 is a deficient number, since it is larger than the sum of its proper divisors (1121479633).

2242758338 is an frugal number, since it uses more digits than its factorization.

2242758338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66976 (or 33489 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 2242758338 is about 47357.7695631878. The cubic root of 2242758338 is about 1308.9633696417.

The spelling of 2242758338 in words is "two billion, two hundred forty-two million, seven hundred fifty-eight thousand, three hundred thirty-eight".