422411400303221 has 4 divisors (see below), whose sum is σ = 482755886060832. Its totient is φ = 362066914545612.

The previous prime is 422411400303133. The next prime is 422411400303227. The reversal of 422411400303221 is 122303004114224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422411400303221 is a prime.

It is a super-2 number, since 2×422411400303221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422411400303227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30172242878795 + ... + 30172242878808.

It is an arithmetic number, because the mean of its divisors is an integer number (120688971515208).

Almost surely, 2^{422411400303221} is an apocalyptic number.

It is an amenable number.

422411400303221 is a deficient number, since it is larger than the sum of its proper divisors (60344485757611).

422411400303221 is an equidigital number, since it uses as much as digits as its factorization.

422411400303221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60344485757610.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 422411400303221 its reverse (122303004114224), we get a palindrome (544714404417445).

The spelling of 422411400303221 in words is "four hundred twenty-two trillion, four hundred eleven billion, four hundred million, three hundred three thousand, two hundred twenty-one".