Search a number
-
+
227225563 = 1991141837
BaseRepresentation
bin11011000101100…
…10111111011011
3120211120020212121
431202302333123
5431132204223
634314122111
75426246125
oct1542627733
9524506777
10227225563
11107298a24
1264120337
13380ca4c6
142226c215
1514e3615d
hexd8b2fdb

227225563 has 4 divisors (see below), whose sum is σ = 228367600. Its totient is φ = 226083528.

The previous prime is 227225539. The next prime is 227225569. The reversal of 227225563 is 365522722.

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 2k-227225563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227225569) 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, 570720 + ... + 571117.

It is an arithmetic number, because the mean of its divisors is an integer number (57091900).

Almost surely, 2227225563 is an apocalyptic number.

227225563 is a deficient number, since it is larger than the sum of its proper divisors (1142037).

227225563 is a wasteful number, since it uses less digits than its factorization.

227225563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142036.

The product of its digits is 50400, while the sum is 34.

The square root of 227225563 is about 15074.0028857633. The cubic root of 227225563 is about 610.2190049421.

The spelling of 227225563 in words is "two hundred twenty-seven million, two hundred twenty-five thousand, five hundred sixty-three".

Divisors: 1 199 1141837 227225563