2222420040442 has 8 divisors (see below), whose sum is σ = 3809862926496. Its totient is φ = 952465731612.

The previous prime is 2222420040431. The next prime is 2222420040443. The reversal of 2222420040442 is 2440400242222.

2222420040442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2222420040442.

It is not an unprimeable number, because it can be changed into a prime (2222420040443) 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, 79372144288 + ... + 79372144315.

It is an arithmetic number, because the mean of its divisors is an integer number (476232865812).

Almost surely, 2^{2222420040442} is an apocalyptic number.

2222420040442 is a deficient number, since it is larger than the sum of its proper divisors (1587442886054).

2222420040442 is a wasteful number, since it uses less digits than its factorization.

2222420040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158744288612.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2222420040442 its reverse (2440400242222), we get a palindrome (4662820282664).

The spelling of 2222420040442 in words is "two trillion, two hundred twenty-two billion, four hundred twenty million, forty thousand, four hundred forty-two".