2222404442 has 8 divisors (see below), whose sum is σ = 3367974036. Its totient is φ = 1099746432.

The previous prime is 2222404411. The next prime is 2222404489. The reversal of 2222404442 is 2444042222.

2222404442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2082005641 + 140398801 = 45629^2 + 11849^2 .

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, 5727653 + ... + 5728040.

Almost surely, 2^2222404442 is an apocalyptic number.

2222404442 is a deficient number, since it is larger than the sum of its proper divisors (1145569594).

2222404442 is a wasteful number, since it uses less digits than its factorization.

2222404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11455792.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2222404442 is about 47142.3847720923. The cubic root of 2222404442 is about 1304.9915477303.

Adding to 2222404442 its reverse (2444042222), we get a palindrome (4666446664).

The spelling of 2222404442 in words is "two billion, two hundred twenty-two million, four hundred four thousand, four hundred forty-two".