2242539890 has 8 divisors (see below), whose sum is σ = 4036571820. Its totient is φ = 897015952.

The previous prime is 2242539857. The next prime is 2242539917. The reversal of 2242539890 is 989352422.

It can be written as a sum of positive squares in 2 ways, for example, as 2023470289 + 219069601 = 44983^2 + 14801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112126985 + ... + 112127004.

Almost surely, 2^2242539890 is an apocalyptic number.

2242539890 is a deficient number, since it is larger than the sum of its proper divisors (1794031930).

2242539890 is a wasteful number, since it uses less digits than its factorization.

2242539890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224253996.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2242539890 is about 47355.4631484056. The cubic root of 2242539890 is about 1308.9208699350.

The spelling of 2242539890 in words is "two billion, two hundred forty-two million, five hundred thirty-nine thousand, eight hundred ninety".