422040222444 has 24 divisors (see below), whose sum is σ = 1016526988288. Its totient is φ = 136142007120.

The previous prime is 422040222421. The next prime is 422040222467. The reversal of 422040222444 is 444222040224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422040222421) and next prime (422040222467).

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, 567257992 + ... + 567258735.

Almost surely, 2^422040222444 is an apocalyptic number.

It is an amenable number.

422040222444 is an abundant number, since it is smaller than the sum of its proper divisors (594486765844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422040222444 is a wasteful number, since it uses less digits than its factorization.

422040222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134516765 (or 1134516763 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 422040222444 its reverse (444222040224), we get a palindrome (866262262668).

The spelling of 422040222444 in words is "four hundred twenty-two billion, forty million, two hundred twenty-two thousand, four hundred forty-four".