222020040422 has 32 divisors (see below), whose sum is σ = 344286059040. Its totient is φ = 107312083200.

The previous prime is 222020040391. The next prime is 222020040493. The reversal of 222020040422 is 224040020222.

It is a junction number, because it is equal to n+sod(n) for n = 222020040394 and 222020040403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39023354 + ... + 39029042.

It is an arithmetic number, because the mean of its divisors is an integer number (10758939345).

Almost surely, 2^222020040422 is an apocalyptic number.

222020040422 is a deficient number, since it is larger than the sum of its proper divisors (122266018618).

222020040422 is a wasteful number, since it uses less digits than its factorization.

222020040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10328.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222020040422 its reverse (224040020222), we get a palindrome (446060060644).

It can be divided in two parts, 2220200 and 40422, that added together give a palindrome (2260622).

The spelling of 222020040422 in words is "two hundred twenty-two billion, twenty million, forty thousand, four hundred twenty-two".