20223040422 has 16 divisors (see below), whose sum is σ = 43557318000. Its totient is φ = 6222473952.

The previous prime is 20223040417. The next prime is 20223040501. The reversal of 20223040422 is 22404032202.

It is a congruent number.

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, 129634797 + ... + 129634952.

It is an arithmetic number, because the mean of its divisors is an integer number (2722332375).

Almost surely, 2^20223040422 is an apocalyptic number.

20223040422 is an abundant number, since it is smaller than the sum of its proper divisors (23334277578).

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

20223040422 is a wasteful number, since it uses less digits than its factorization.

20223040422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259269767.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20223040422 its reverse (22404032202), we get a palindrome (42627072624).

The spelling of 20223040422 in words is "twenty billion, two hundred twenty-three million, forty thousand, four hundred twenty-two".