20411043422 has 32 divisors (see below), whose sum is σ = 38414476800. Its totient is φ = 7901693280.

The previous prime is 20411043403. The next prime is 20411043427. The reversal of 20411043422 is 22434011402.

It is a super-2 number, since 2×20411043422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411043427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397922 + ... + 446277.

It is an arithmetic number, because the mean of its divisors is an integer number (1200452400).

Almost surely, 2^20411043422 is an apocalyptic number.

20411043422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20411043422 is a deficient number, since it is larger than the sum of its proper divisors (18003433378).

20411043422 is a wasteful number, since it uses less digits than its factorization.

20411043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844376.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20411043422 its reverse (22434011402), we get a palindrome (42845054824).

The spelling of 20411043422 in words is "twenty billion, four hundred eleven million, forty-three thousand, four hundred twenty-two".