426312222263 has 16 divisors (see below), whose sum is σ = 436398399360. Its totient is φ = 416341754400.

The previous prime is 426312222227. The next prime is 426312222307. The reversal of 426312222263 is 362222213624.

It is a cyclic number.

It is not a de Polignac number, because 426312222263 - 2¹⁰ = 426312221239 is a prime.

It is a super-2 number, since 2×426312222263² (a number of 24 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 (426312222563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9289508 + ... + 9335286.

It is an arithmetic number, because the mean of its divisors is an integer number (27274899960).

Almost surely, 2^426312222263 is an apocalyptic number.

426312222263 is a deficient number, since it is larger than the sum of its proper divisors (10086177097).

426312222263 is a wasteful number, since it uses less digits than its factorization.

426312222263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47038.

The product of its digits is 82944, while the sum is 35.

Adding to 426312222263 its reverse (362222213624), we get a palindrome (788534435887).

The spelling of 426312222263 in words is "four hundred twenty-six billion, three hundred twelve million, two hundred twenty-two thousand, two hundred sixty-three".