23220420011422 has 16 divisors (see below), whose sum is σ = 35028356131440. Its totient is φ = 11544360602112.

The previous prime is 23220420011419. The next prime is 23220420011429. The reversal of 23220420011422 is 22411002402232.

It is a super-2 number, since 2×23220420011422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220420011429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14040988 + ... + 15607375.

It is an arithmetic number, because the mean of its divisors is an integer number (2189272258215).

Almost surely, 2^{23220420011422} is an apocalyptic number.

23220420011422 is a deficient number, since it is larger than the sum of its proper divisors (11807936120018).

23220420011422 is a wasteful number, since it uses less digits than its factorization.

23220420011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29650587.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23220420011422 its reverse (22411002402232), we get a palindrome (45631422413654).

The spelling of 23220420011422 in words is "twenty-three trillion, two hundred twenty billion, four hundred twenty million, eleven thousand, four hundred twenty-two".