2242020442 has 8 divisors (see below), whose sum is σ = 3365753076. Its totient is φ = 1120102752.

The previous prime is 2242020419. The next prime is 2242020491. The reversal of 2242020442 is 2440202422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2220388641 + 21631801 = 47121^2 + 4651^2 .

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, 450643 + ... + 455590.

Almost surely, 2^2242020442 is an apocalyptic number.

2242020442 is a deficient number, since it is larger than the sum of its proper divisors (1123732634).

2242020442 is a wasteful number, since it uses less digits than its factorization.

2242020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907472.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2242020442 is about 47349.9782682104. The cubic root of 2242020442 is about 1308.8197986995.

Adding to 2242020442 its reverse (2440202422), we get a palindrome (4682222864).

The spelling of 2242020442 in words is "two billion, two hundred forty-two million, twenty thousand, four hundred forty-two".