9228638355 has 16 divisors (see below), whose sum is σ = 14767812864. Its totient is φ = 4921276640.

The previous prime is 9228638339. The next prime is 9228638359. The reversal of 9228638355 is 5538368229.

It is not a de Polignac number, because 9228638355 - 2⁴ = 9228638339 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9228638298 and 9228638307.

It is not an unprimeable number, because it can be changed into a prime (9228638359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86092 + ... + 160838.

It is an arithmetic number, because the mean of its divisors is an integer number (922988304).

Almost surely, 2^9228638355 is an apocalyptic number.

9228638355 is a deficient number, since it is larger than the sum of its proper divisors (5539174509).

9228638355 is a wasteful number, since it uses less digits than its factorization.

9228638355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82986.

The product of its digits is 3110400, while the sum is 51.

The square root of 9228638355 is about 96065.8022138992. The cubic root of 9228638355 is about 2097.5510647618.

The spelling of 9228638355 in words is "nine billion, two hundred twenty-eight million, six hundred thirty-eight thousand, three hundred fifty-five".