Search a number
-
+
2230223194 = 21115111597
BaseRepresentation
bin1000010011101110…
…1000000101011010
312202102120002002001
42010323220011122
514031414120234
61005145231214
7106160404303
oct20473500532
95672502061
102230223194
11a449a2771
12522a9250a
132970840c4
141722a77aa
15d0bdbd14
hex84ee815a

2230223194 has 4 divisors (see below), whose sum is σ = 3345334794. Its totient is φ = 1115111596.

The previous prime is 2230223189. The next prime is 2230223227. The reversal of 2230223194 is 4913220322.

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

It can be written as a sum of positive squares in only one way, i.e., 1765260225 + 464962969 = 42015^2 + 21563^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557555797 + ... + 557555800.

Almost surely, 22230223194 is an apocalyptic number.

2230223194 is a deficient number, since it is larger than the sum of its proper divisors (1115111600).

2230223194 is a wasteful number, since it uses less digits than its factorization.

2230223194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115111599.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2230223194 is about 47225.2389512218. The cubic root of 2230223194 is about 1306.5201418228.

The spelling of 2230223194 in words is "two billion, two hundred thirty million, two hundred twenty-three thousand, one hundred ninety-four".

Divisors: 1 2 1115111597 2230223194