30226131636 has 12 divisors (see below), whose sum is σ = 70527640512. Its totient is φ = 10075377208.

The previous prime is 30226131613. The next prime is 30226131653. The reversal of 30226131636 is 63613162203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30226131597 and 30226131606.

It is a congruent number.

It is an unprimeable number.

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, 1259422140 + ... + 1259422163.

It is an arithmetic number, because the mean of its divisors is an integer number (5877303376).

Almost surely, 2^30226131636 is an apocalyptic number.

It is an amenable number.

30226131636 is an abundant number, since it is smaller than the sum of its proper divisors (40301508876).

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

30226131636 is a wasteful number, since it uses less digits than its factorization.

30226131636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518844310 (or 2518844308 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 30226131636 its reverse (63613162203), we get a palindrome (93839293839).

The spelling of 30226131636 in words is "thirty billion, two hundred twenty-six million, one hundred thirty-one thousand, six hundred thirty-six".