Search a number
-
+
11222084 = 2219149991
BaseRepresentation
bin101010110011…
…110001000100
3210010010210202
4222303301010
510333101314
61040310032
7164246306
oct52636104
923103722
1011222084
116375355
123912318
13242bbb3
1416c1976
15eba0de
hexab3c44

11222084 has 24 divisors (see below), whose sum is σ = 20832000. Its totient is φ = 5274720.

The previous prime is 11222083. The next prime is 11222087. The reversal of 11222084 is 48022211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10829 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (868000).

Almost surely, 211222084 is an apocalyptic number.

It is an amenable number.

11222084 is a deficient number, since it is larger than the sum of its proper divisors (9609916).

11222084 is a wasteful number, since it uses less digits than its factorization.

11222084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 11222084 is about 3349.9379098724. The cubic root of 11222084 is about 223.8847461938.

Adding to 11222084 its reverse (48022211), we get a palindrome (59244295).

The spelling of 11222084 in words is "eleven million, two hundred twenty-two thousand, eighty-four".

Divisors: 1 2 4 19 38 76 149 298 596 991 1982 2831 3964 5662 11324 18829 37658 75316 147659 295318 590636 2805521 5611042 11222084