22022122641420 has 96 divisors (see below), whose sum is σ = 67279863006720. Its totient is φ = 5337721128960.

The previous prime is 22022122641373. The next prime is 22022122641427. The reversal of 22022122641420 is 2414622122022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22022122641427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571164 + ... + 6661116.

It is an arithmetic number, because the mean of its divisors is an integer number (700831906320).

Almost surely, 2^{22022122641420} is an apocalyptic number.

22022122641420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022122641420 is an abundant number, since it is smaller than the sum of its proper divisors (45257740365300).

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

22022122641420 is a wasteful number, since it uses less digits than its factorization.

22022122641420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095455 (or 6095453 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22022122641420 its reverse (2414622122022), we get a palindrome (24436744763442).

The spelling of 22022122641420 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, six hundred forty-one thousand, four hundred twenty".