Search a number
-
+
2229674 = 21114837
BaseRepresentation
bin1000100000010110101010
311012021112112
420200112222
51032322144
6115442322
724644336
oct10402652
94167475
102229674
111293207
128b63a2
13600b45
144207c6
152e099e
hex2205aa

2229674 has 4 divisors (see below), whose sum is σ = 3344514. Its totient is φ = 1114836.

The previous prime is 2229673. The next prime is 2229683. The reversal of 2229674 is 4769222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4769222 = 22384611.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 625 = 1493^2 + 25^2 .

It is a super-2 number, since 2×22296742 = 9942892292552, which contains 22 as substring.

It is a d-powerful number, because it can be written as 25 + 217 + 221 + 9 + 64 + 72 + 43 .

It is a self number, because there is not a number n which added to its sum of digits gives 2229674.

It is not an unprimeable number, because it can be changed into a prime (2229673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557417 + ... + 557420.

22229674 is an apocalyptic number.

2229674 is a deficient number, since it is larger than the sum of its proper divisors (1114840).

2229674 is a wasteful number, since it uses less digits than its factorization.

2229674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114839.

The product of its digits is 12096, while the sum is 32.

The square root of 2229674 is about 1493.2092954439. The cubic root of 2229674 is about 130.6412889190.

It can be divided in two parts, 222 and 9674, that multiplied together give a triangular number (2147628 = T2072).

The spelling of 2229674 in words is "two million, two hundred twenty-nine thousand, six hundred seventy-four".

Divisors: 1 2 1114837 2229674