2242321042 has 8 divisors (see below), whose sum is σ = 3622210956. Its totient is φ = 1034917392.

The previous prime is 2242321009. The next prime is 2242321049. The reversal of 2242321042 is 2401232422.

It can be written as a sum of positive squares in 2 ways, for example, as 2235303841 + 7017201 = 47279^2 + 2649^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2242321049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43121533 + ... + 43121584.

Almost surely, 2^2242321042 is an apocalyptic number.

2242321042 is a deficient number, since it is larger than the sum of its proper divisors (1379889914).

2242321042 is a wasteful number, since it uses less digits than its factorization.

2242321042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86243132.

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

The square root of 2242321042 is about 47353.1523977021. The cubic root of 2242321042 is about 1308.8782896395.

Adding to 2242321042 its reverse (2401232422), we get a palindrome (4643553464).

The spelling of 2242321042 in words is "two billion, two hundred forty-two million, three hundred twenty-one thousand, forty-two".