426868299456222 has 128 divisors (see below), whose sum is σ = 931657023360000. Its totient is φ = 129600585354240.

The previous prime is 426868299456167. The next prime is 426868299456223. The reversal of 426868299456222 is 222654992868624.

It is a super-3 number, since 3×426868299456222³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426868299456223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11356183804 + ... + 11356221392.

It is an arithmetic number, because the mean of its divisors is an integer number (7278570495000).

Almost surely, 2^{426868299456222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426868299456222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465828511680000).

426868299456222 is an abundant number, since it is smaller than the sum of its proper divisors (504788723903778).

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

426868299456222 is a wasteful number, since it uses less digits than its factorization.

426868299456222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41026.

The product of its digits is 2866544640, while the sum is 75.

The spelling of 426868299456222 in words is "four hundred twenty-six trillion, eight hundred sixty-eight billion, two hundred ninety-nine million, four hundred fifty-six thousand, two hundred twenty-two".