Search a number
-
+
2222625 = 3535927
BaseRepresentation
bin1000011110101000100001
311011220212110
420132220201
51032111000
6115345533
724614646
oct10365041
94156773
102222625
111288989
128b22a9
135ca882
1441bdcd
152dd850
hex21ea21

2222625 has 16 divisors (see below), whose sum is σ = 3699072. Its totient is φ = 1185200.

The previous prime is 2222621. The next prime is 2222629. The reversal of 2222625 is 5262222.

It is an interprime number because it is at equal distance from previous prime (2222621) and next prime (2222629).

It is not a de Polignac number, because 2222625 - 22 = 2222621 is a prime.

It is a d-powerful number, because it can be written as 23 + 28 + 211 + 214 + 68 + 219 + 52 .

It is not an unprimeable number, because it can be changed into a prime (2222621) 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, 2589 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (231192).

22222625 is an apocalyptic number.

2222625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222625 is a deficient number, since it is larger than the sum of its proper divisors (1476447).

2222625 is an equidigital number, since it uses as much as digits as its factorization.

2222625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945 (or 5935 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 2222625 is about 1490.8470746525. The cubic root of 2222625 is about 130.5034716711.

Adding to 2222625 its reverse (5262222), we get a palindrome (7484847).

The spelling of 2222625 in words is "two million, two hundred twenty-two thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 5927 17781 29635 88905 148175 444525 740875 2222625