4420222222442 has 8 divisors (see below), whose sum is σ = 7140358974756. Its totient is φ = 2040102564192.

The previous prime is 4420222222439. The next prime is 4420222222513. The reversal of 4420222222442 is 2442222220244.

It can be written as a sum of positive squares in 2 ways, for example, as 4258737996241 + 161484226201 = 2063671^2 + 401851^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4420222222399 and 4420222222408.

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, 85004273483 + ... + 85004273534.

Almost surely, 2^{4420222222442} is an apocalyptic number.

4420222222442 is a deficient number, since it is larger than the sum of its proper divisors (2720136752314).

4420222222442 is a wasteful number, since it uses less digits than its factorization.

4420222222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170008547032.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4420222222442 its reverse (2442222220244), we get a palindrome (6862444442686).

The spelling of 4420222222442 in words is "four trillion, four hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred forty-two".