Search a number
-
+
2222124 = 223185177
BaseRepresentation
bin1000011110100000101100
311011220011220
420132200230
51032101444
6115343340
724613332
oct10364054
94156156
102222124
111288573
128b1b50
135ca588
1441bb52
152dd619
hex21e82c

2222124 has 12 divisors (see below), whose sum is σ = 5184984. Its totient is φ = 740704.

The previous prime is 2222123. The next prime is 2222141. The reversal of 2222124 is 4212222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2222123) 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, 92577 + ... + 92600.

It is an arithmetic number, because the mean of its divisors is an integer number (432082).

22222124 is an apocalyptic number.

It is an amenable number.

2222124 is an abundant number, since it is smaller than the sum of its proper divisors (2962860).

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

2222124 is a wasteful number, since it uses less digits than its factorization.

2222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185184 (or 185182 counting only the distinct ones).

The product of its digits is 128, while the sum is 15.

The square root of 2222124 is about 1490.6790399009. The cubic root of 2222124 is about 130.4936653756.

Adding to 2222124 its reverse (4212222), we get a palindrome (6434346).

It can be divided in two parts, 2222 and 124, that added together give a triangular number (2346 = T68).

The spelling of 2222124 in words is "two million, two hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 185177 370354 555531 740708 1111062 2222124