2220042242 has 8 divisors (see below), whose sum is σ = 3632796432. Its totient is φ = 1009110100.

The previous prime is 2220042241. The next prime is 2220042269. The reversal of 2220042242 is 2422400222.

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 (2220042241) 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, 50455484 + ... + 50455527.

It is an arithmetic number, because the mean of its divisors is an integer number (454099554).

Almost surely, 2^2220042242 is an apocalyptic number.

2220042242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220042242 is a deficient number, since it is larger than the sum of its proper divisors (1412754190).

2220042242 is a wasteful number, since it uses less digits than its factorization.

2220042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100911024.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2220042242 is about 47117.3242236866. The cubic root of 2220042242 is about 1304.5290240769.

Adding to 2220042242 its reverse (2422400222), we get a palindrome (4642442464).

The spelling of 2220042242 in words is "two billion, two hundred twenty million, forty-two thousand, two hundred forty-two".