422234403401 has 4 divisors (see below), whose sum is σ = 422235712404. Its totient is φ = 422233094400.

The previous prime is 422234403389. The next prime is 422234403431. The reversal of 422234403401 is 104304432224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 287086998025 + 135147405376 = 535805^2 + 367624^2 .

It is a cyclic number.

It is not a de Polignac number, because 422234403401 - 2¹⁸ = 422234141257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422234403431) 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 3 ways as a sum of consecutive naturals, for example, 209741 + ... + 942581.

It is an arithmetic number, because the mean of its divisors is an integer number (105558928101).

Almost surely, 2^422234403401 is an apocalyptic number.

It is an amenable number.

422234403401 is a deficient number, since it is larger than the sum of its proper divisors (1309003).

422234403401 is an equidigital number, since it uses as much as digits as its factorization.

422234403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309002.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 422234403401 its reverse (104304432224), we get a palindrome (526538835625).

The spelling of 422234403401 in words is "four hundred twenty-two billion, two hundred thirty-four million, four hundred three thousand, four hundred one".