Search a number
-
+
2274322 = 21137161
BaseRepresentation
bin1000101011010000010010
311021112210011
420223100102
51040234242
6120425134
725221451
oct10532022
94245704
102274322
111313806
129181aa
1361826b
14432b98
152edd17
hex22b412

2274322 has 4 divisors (see below), whose sum is σ = 3411486. Its totient is φ = 1137160.

The previous prime is 2274289. The next prime is 2274329. The reversal of 2274322 is 2234722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2105401 + 168921 = 1451^2 + 411^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 22 + 23 + 7 + 4 + 311 + 220 + 220 .

It is a junction number, because it is equal to n+sod(n) for n = 2274293 and 2274302.

It is not an unprimeable number, because it can be changed into a prime (2274329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568579 + ... + 568582.

22274322 is an apocalyptic number.

2274322 is a deficient number, since it is larger than the sum of its proper divisors (1137164).

2274322 is a wasteful number, since it uses less digits than its factorization.

2274322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137163.

The product of its digits is 1344, while the sum is 22.

The square root of 2274322 is about 1508.0855413404. The cubic root of 2274322 is about 131.5075390725.

The spelling of 2274322 in words is "two million, two hundred seventy-four thousand, three hundred twenty-two".

Divisors: 1 2 1137161 2274322