227769302048 has 54 divisors (see below), whose sum is σ = 451584166509. Its totient is φ = 113086876672.

The previous prime is 227769302021. The next prime is 227769302051. The reversal of 227769302048 is 840203967722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 225750417424 + 2018884624 = 475132^2 + 44932^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337468.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227769301987 and 227769302005.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 645238640 + ... + 645238992.

Almost surely, 2^227769302048 is an apocalyptic number.

It is an amenable number.

227769302048 is a deficient number, since it is larger than the sum of its proper divisors (223814864461).

227769302048 is an frugal number, since it uses more digits than its factorization.

227769302048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

Multiplying 227769302048 by its sum of digits (50), we get a square (11388465102400 = 3374680²).

The spelling of 227769302048 in words is "two hundred twenty-seven billion, seven hundred sixty-nine million, three hundred two thousand, forty-eight".