Search a number
-
+
22203222213 = 353139642907
BaseRepresentation
bin10100101011011010…
…100100100011000101
32010022101021112221110
4110223122210203011
5330433011102323
614111112035233
71414134163164
oct245332444305
963271245843
1022203222213
11946415a527
124377992b19
13212ac96b13
141108b613db
1589e3c2793
hex52b6a48c5

22203222213 has 8 divisors (see below), whose sum is σ = 30162868128. Its totient is φ = 14522862224.

The previous prime is 22203222199. The next prime is 22203222227. The reversal of 22203222213 is 31222230222.

It is an interprime number because it is at equal distance from previous prime (22203222199) and next prime (22203222227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22203222213 - 26 = 22203222149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22203222213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203224213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69821295 + ... + 69821612.

It is an arithmetic number, because the mean of its divisors is an integer number (3770358516).

Almost surely, 222203222213 is an apocalyptic number.

It is an amenable number.

22203222213 is a deficient number, since it is larger than the sum of its proper divisors (7959645915).

22203222213 is a wasteful number, since it uses less digits than its factorization.

22203222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139642963.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22203222213 its reverse (31222230222), we get a palindrome (53425452435).

The spelling of 22203222213 in words is "twenty-two billion, two hundred three million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 53 159 139642907 418928721 7401074071 22203222213