22221221424313 has 8 divisors (see below), whose sum is σ = 22471931420640. Its totient is φ = 21970534391520.

The previous prime is 22221221424277. The next prime is 22221221424329. The reversal of 22221221424313 is 31342412212222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22221221424313 - 2³³ = 22212631489721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221221424373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3790903 + ... + 7668988.

It is an arithmetic number, because the mean of its divisors is an integer number (2808991427580).

Almost surely, 2^{22221221424313} is an apocalyptic number.

It is an amenable number.

22221221424313 is a deficient number, since it is larger than the sum of its proper divisors (250709996327).

22221221424313 is a wasteful number, since it uses less digits than its factorization.

22221221424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11481767.

The product of its digits is 18432, while the sum is 31.

Adding to 22221221424313 its reverse (31342412212222), we get a palindrome (53563633636535).

The spelling of 22221221424313 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred twenty-one million, four hundred twenty-four thousand, three hundred thirteen".