227563609050 has 144 divisors (see below), whose sum is σ = 650134962360. Its totient is φ = 56868433920.

The previous prime is 227563609037. The next prime is 227563609051. The reversal of 227563609050 is 50906365722.

227563609050 is a `hidden beast` number, since 2 + 2 + 7 + 5 + 636 + 0 + 9 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 12728578041 + 214835031009 = 112821^2 + 463503^2 .

It is a super-2 number, since 2×227563609050² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 227563608987 and 227563609005.

It is not an unprimeable number, because it can be changed into a prime (227563609051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1718616 + ... + 1846284.

Almost surely, 2^227563609050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227563609050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325067481180).

227563609050 is an abundant number, since it is smaller than the sum of its proper divisors (422571353310).

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

227563609050 is a wasteful number, since it uses less digits than its factorization.

227563609050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127937 (or 127929 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 227563609050 in words is "two hundred twenty-seven billion, five hundred sixty-three million, six hundred nine thousand, fifty".