2243012242 has 8 divisors (see below), whose sum is σ = 3397830732. Its totient is φ = 1110402000.

The previous prime is 2243012231. The next prime is 2243012251. The reversal of 2243012242 is 2422103422.

It can be written as a sum of positive squares in 2 ways, for example, as 2140820361 + 102191881 = 46269^2 + 10109^2 .

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

It is a super-2 number, since 2×2243012242² = 10062207835523733128, which contains 22 as substring.

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, 5551809 + ... + 5552212.

Almost surely, 2^2243012242 is an apocalyptic number.

2243012242 is a deficient number, since it is larger than the sum of its proper divisors (1154818490).

2243012242 is a wasteful number, since it uses less digits than its factorization.

2243012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104124.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2243012242 is about 47360.4501878941. The cubic root of 2243012242 is about 1309.0127639505.

Adding to 2243012242 its reverse (2422103422), we get a palindrome (4665115664).

The spelling of 2243012242 in words is "two billion, two hundred forty-three million, twelve thousand, two hundred forty-two".