9228012403 has 4 divisors (see below), whose sum is σ = 9770836680. Its totient is φ = 8685188128.

The previous prime is 9228012361. The next prime is 9228012419. The reversal of 9228012403 is 3042108229.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9228012403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9228012103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271412113 + ... + 271412146.

It is an arithmetic number, because the mean of its divisors is an integer number (2442709170).

Almost surely, 2^9228012403 is an apocalyptic number.

9228012403 is a deficient number, since it is larger than the sum of its proper divisors (542824277).

9228012403 is a wasteful number, since it uses less digits than its factorization.

9228012403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542824276.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 9228012403 is about 96062.5442251037. The cubic root of 9228012403 is about 2097.5036400707.

The spelling of 9228012403 in words is "nine billion, two hundred twenty-eight million, twelve thousand, four hundred three".