Search a number
-
+
1222333033 = 10311867311
BaseRepresentation
bin100100011011011…
…0101001001101001
310011012000221200211
41020312311021221
510000404124113
6321142501121
742201442105
oct11066651151
93135027624
101222333033
11577a7a999
122a14347a1
131663137ac
14b84a4905
157249cb3d
hex48db5269

1222333033 has 4 divisors (see below), whose sum is σ = 1234200448. Its totient is φ = 1210465620.

The previous prime is 1222333027. The next prime is 1222333121. The reversal of 1222333033 is 3303332221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3303332221 = 7471904603.

It is a cyclic number.

It is not a de Polignac number, because 1222333033 - 229 = 685462121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222332995 and 1222333013.

It is not an unprimeable number, because it can be changed into a prime (1222333003) 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, 5933553 + ... + 5933758.

It is an arithmetic number, because the mean of its divisors is an integer number (308550112).

Almost surely, 21222333033 is an apocalyptic number.

It is an amenable number.

1222333033 is a deficient number, since it is larger than the sum of its proper divisors (11867415).

1222333033 is a wasteful number, since it uses less digits than its factorization.

1222333033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11867414.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1222333033 is about 34961.8797120521. The cubic root of 1222333033 is about 1069.2104207834.

Adding to 1222333033 its reverse (3303332221), we get a palindrome (4525665254).

The spelling of 1222333033 in words is "one billion, two hundred twenty-two million, three hundred thirty-three thousand, thirty-three".

Divisors: 1 103 11867311 1222333033