Search a number
-
+
2222242422 = 233710010101
BaseRepresentation
bin1000010001110100…
…1011101001110110
312201212112121111220
42010131023221312
514022343224142
61004302211210
7106032514611
oct20435135166
95655477456
102222242422
11a40441694
12520283b06
1329551b65a
141711cb178
15d01622ec
hex8474ba76

2222242422 has 16 divisors (see below), whose sum is σ = 4564606512. Its totient is φ = 720727200.

The previous prime is 2222242381. The next prime is 2222242427. The reversal of 2222242422 is 2242422222.

2222242422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22222424222 = 9876722764272852168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222242392 and 2222242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222242427) 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, 5004829 + ... + 5005272.

It is an arithmetic number, because the mean of its divisors is an integer number (285287907).

Almost surely, 22222242422 is an apocalyptic number.

2222242422 is an abundant number, since it is smaller than the sum of its proper divisors (2342364090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222242422 is a wasteful number, since it uses less digits than its factorization.

2222242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010143.

The product of its digits is 4096, while the sum is 24.

The square root of 2222242422 is about 47140.6663296140. Note that the first 3 decimals coincide. The cubic root of 2222242422 is about 1304.9598343505.

Adding to 2222242422 its reverse (2242422222), we get a palindrome (4464664644).

The spelling of 2222242422 in words is "two billion, two hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 37 74 111 222 10010101 20020202 30030303 60060606 370373737 740747474 1111121211 2222242422