20243011422 has 32 divisors (see below), whose sum is σ = 40862023200. Its totient is φ = 6685056000.

The previous prime is 20243011417. The next prime is 20243011499. The reversal of 20243011422 is 22411034202.

It is a super-2 number, since 2×20243011422² (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 2029704 + ... + 2039652.

It is an arithmetic number, because the mean of its divisors is an integer number (1276938225).

Almost surely, 2^20243011422 is an apocalyptic number.

20243011422 is an abundant number, since it is smaller than the sum of its proper divisors (20619011778).

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

20243011422 is a wasteful number, since it uses less digits than its factorization.

20243011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20243011422 its reverse (22411034202), we get a palindrome (42654045624).

The spelling of 20243011422 in words is "twenty billion, two hundred forty-three million, eleven thousand, four hundred twenty-two".