9618226236 has 18 divisors (see below), whose sum is σ = 24312738632. Its totient is φ = 3206075400.

The previous prime is 9618226231. The next prime is 9618226237. The reversal of 9618226236 is 6326228169.

9618226236 is a `hidden beast` number, since 9 + 6 + 18 + 2 + 2 + 623 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9618226191 and 9618226200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9618226231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133586440 + ... + 133586511.

Almost surely, 2^9618226236 is an apocalyptic number.

It is an amenable number.

9618226236 is an abundant number, since it is smaller than the sum of its proper divisors (14694512396).

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

9618226236 is a wasteful number, since it uses less digits than its factorization.

9618226236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267172961 (or 267172956 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 9618226236 is about 98072.5559777046. Note that the first 3 decimals coincide. The cubic root of 9618226236 is about 2126.6613065228.

The spelling of 9618226236 in words is "nine billion, six hundred eighteen million, two hundred twenty-six thousand, two hundred thirty-six".