Search a number
-
+
222504253 = 4167107757
BaseRepresentation
bin11010100001100…
…10010100111101
3120111200101110021
431100302110331
5423430114003
634025012141
75341153306
oct1520622475
9514611407
10222504253
11104663814
1262624051
133713652a
142179d7ad
15148022bd
hexd43253d

222504253 has 16 divisors (see below), whose sum is σ = 233803584. Its totient is φ = 211559040.

The previous prime is 222504239. The next prime is 222504257. The reversal of 222504253 is 352405222.

It is a happy number.

222504253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222504253 - 225 = 188949821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222504257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293551 + ... + 294307.

It is an arithmetic number, because the mean of its divisors is an integer number (14612724).

Almost surely, 2222504253 is an apocalyptic number.

It is an amenable number.

222504253 is a deficient number, since it is larger than the sum of its proper divisors (11299331).

222504253 is a wasteful number, since it uses less digits than its factorization.

222504253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 222504253 is about 14916.5764503790. The cubic root of 222504253 is about 605.9629979186.

Adding to 222504253 its reverse (352405222), we get a palindrome (574909475).

The spelling of 222504253 in words is "two hundred twenty-two million, five hundred four thousand, two hundred fifty-three".

Divisors: 1 41 67 107 757 2747 4387 7169 31037 50719 80999 293929 2079479 3320959 5426933 222504253