426204440222 has 8 divisors (see below), whose sum is σ = 697425447672. Its totient is φ = 193729291000.

The previous prime is 426204440203. The next prime is 426204440239. The reversal of 426204440222 is 222044402624.

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

It is a congruent number.

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, 9686464529 + ... + 9686464572.

It is an arithmetic number, because the mean of its divisors is an integer number (87178180959).

Almost surely, 2^426204440222 is an apocalyptic number.

426204440222 is a deficient number, since it is larger than the sum of its proper divisors (271221007450).

426204440222 is a wasteful number, since it uses less digits than its factorization.

426204440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19372929114.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 426204440222 its reverse (222044402624), we get a palindrome (648248842846).

The spelling of 426204440222 in words is "four hundred twenty-six billion, two hundred four million, four hundred forty thousand, two hundred twenty-two".