Search a number
-
+
22114449 = 327351023
BaseRepresentation
bin101010001011…
…1000010010001
31112121112022200
41110113002101
521130130244
62105553413
7355653420
oct124270221
945545280
1022114449
1111534a05
1274a5869
134773996
142d192b7
151e1c669
hex1517091

22114449 has 12 divisors (see below), whose sum is σ = 36506496. Its totient is φ = 12636792.

The previous prime is 22114387. The next prime is 22114451. The reversal of 22114449 is 94441122.

It is a happy number.

22114449 is a `hidden beast` number, since 2 + 211 + 4 + 449 = 666.

It is not a de Polignac number, because 22114449 - 28 = 22114193 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22114459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175449 + ... + 175574.

It is an arithmetic number, because the mean of its divisors is an integer number (3042208).

Almost surely, 222114449 is an apocalyptic number.

It is an amenable number.

22114449 is a deficient number, since it is larger than the sum of its proper divisors (14392047).

22114449 is a wasteful number, since it uses less digits than its factorization.

22114449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351036 (or 351033 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 22114449 is about 4702.6002381661. The cubic root of 22114449 is about 280.6889877613.

The spelling of 22114449 in words is "twenty-two million, one hundred fourteen thousand, four hundred forty-nine".

Divisors: 1 3 7 9 21 63 351023 1053069 2457161 3159207 7371483 22114449