422004444422 has 8 divisors (see below), whose sum is σ = 690552727272. Its totient is φ = 191820202000.

The previous prime is 422004444413. The next prime is 422004444439. The reversal of 422004444422 is 224444400224.

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

It is a super-2 number, since 2×422004444422² (a number of 24 digits) contains 22 as substring.

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, 9591010079 + ... + 9591010122.

It is an arithmetic number, because the mean of its divisors is an integer number (86319090909).

Almost surely, 2^422004444422 is an apocalyptic number.

422004444422 is a deficient number, since it is larger than the sum of its proper divisors (268548282850).

422004444422 is a wasteful number, since it uses less digits than its factorization.

422004444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19182020214.

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

Adding to 422004444422 its reverse (224444400224), we get a palindrome (646448844646).

The spelling of 422004444422 in words is "four hundred twenty-two billion, four million, four hundred forty-four thousand, four hundred twenty-two".