Search a number
-
+
2222355 = 35148157
BaseRepresentation
bin1000011110100100010011
311011220111110
420132210103
51032103410
6115344403
724614112
oct10364423
94156443
102222355
111288763
128b2103
135ca705
1441bc79
152dd720
hex21e913

2222355 has 8 divisors (see below), whose sum is σ = 3555792. Its totient is φ = 1185248.

The previous prime is 2222351. The next prime is 2222377. The reversal of 2222355 is 5532222.

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 2222355 - 22 = 2222351 is a prime.

It is a d-powerful number, because it can be written as 23 + 29 + 217 + 217 + 38 + 5 + 59 .

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222351) 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, 74064 + ... + 74093.

It is an arithmetic number, because the mean of its divisors is an integer number (444474).

22222355 is an apocalyptic number.

2222355 is a deficient number, since it is larger than the sum of its proper divisors (1333437).

2222355 is a wasteful number, since it uses less digits than its factorization.

2222355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148165.

The product of its digits is 1200, while the sum is 21.

The square root of 2222355 is about 1490.7565193552. The cubic root of 2222355 is about 130.4981870243.

Adding to 2222355 its reverse (5532222), we get a palindrome (7754577).

The spelling of 2222355 in words is "two million, two hundred twenty-two thousand, three hundred fifty-five".

Divisors: 1 3 5 15 148157 444471 740785 2222355