426105222 has 64 divisors (see below), whose sum is σ = 910808064. Its totient is φ = 132612480.

The previous prime is 426105217. The next prime is 426105233. The reversal of 426105222 is 222501624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 426105192 and 426105201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1538148 + ... + 1538424.

It is an arithmetic number, because the mean of its divisors is an integer number (14231376).

Almost surely, 2^426105222 is an apocalyptic number.

426105222 is an abundant number, since it is smaller than the sum of its proper divisors (484702842).

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

426105222 is a wasteful number, since it uses less digits than its factorization.

426105222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 426105222 is about 20642.3162944472. The cubic root of 426105222 is about 752.4984658711.

Adding to 426105222 its reverse (222501624), we get a palindrome (648606846).

The spelling of 426105222 in words is "four hundred twenty-six million, one hundred five thousand, two hundred twenty-two".