2243442002 has 8 divisors (see below), whose sum is σ = 3365377356. Its totient is φ = 1121649552.

The previous prime is 2243441999. The next prime is 2243442013. The reversal of 2243442002 is 2002443422.

It can be written as a sum of positive squares in 2 ways, for example, as 2242117201 + 1324801 = 47351^2 + 1151^2 .

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, 22508 + ... + 70664.

Almost surely, 2^2243442002 is an apocalyptic number.

2243442002 is a deficient number, since it is larger than the sum of its proper divisors (1121935354).

2243442002 is a wasteful number, since it uses less digits than its factorization.

2243442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71452.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2243442002 is about 47364.9870896214. The cubic root of 2243442002 is about 1309.0963606707.

Adding to 2243442002 its reverse (2002443422), we get a palindrome (4245885424).

The spelling of 2243442002 in words is "two billion, two hundred forty-three million, four hundred forty-two thousand, two".