112221426258 has 54 divisors (see below), whose sum is σ = 254251702341. Its totient is φ = 35770322016.

The previous prime is 112221426223. The next prime is 112221426259. The reversal of 112221426258 is 852624122211.

112221426258 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 21 + 4 + 2 + 625 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108917820729 + 3303605529 = 330027^2 + 57477^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=236877.

It is a super-2 number, since 2×112221426258² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112221426259) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32687310 + ... + 32690742.

Almost surely, 2^112221426258 is an apocalyptic number.

112221426258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112221426258

112221426258 is an abundant number, since it is smaller than the sum of its proper divisors (142030276083).

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

112221426258 is an frugal number, since it uses more digits than its factorization.

112221426258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920 (or 3461 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

Adding to 112221426258 its reverse (852624122211), we get a palindrome (964845548469).

The spelling of 112221426258 in words is "one hundred twelve billion, two hundred twenty-one million, four hundred twenty-six thousand, two hundred fifty-eight".