4222420222444 has 24 divisors (see below), whose sum is σ = 7579407595536. Its totient is φ = 2057010528000.

The previous prime is 4222420222429. The next prime is 4222420222451. The reversal of 4222420222444 is 4442220242224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16791402 + ... + 17041009.

It is an arithmetic number, because the mean of its divisors is an integer number (315808649814).

Almost surely, 2^{4222420222444} is an apocalyptic number.

It is an amenable number.

4222420222444 is a deficient number, since it is larger than the sum of its proper divisors (3356987373092).

4222420222444 is a wasteful number, since it uses less digits than its factorization.

4222420222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33833217 (or 33833215 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4222420222444 its reverse (4442220242224), we get a palindrome (8664640464668).

The spelling of 4222420222444 in words is "four trillion, two hundred twenty-two billion, four hundred twenty million, two hundred twenty-two thousand, four hundred forty-four".