Search a number
-
+
1422223112 = 231948719213
BaseRepresentation
bin101010011000101…
…0110011100001000
310200010011102100002
41110301112130020
510403042114422
6353043102132
750146461032
oct12461263410
93603142302
101422223112
1166a898302
12338371948
1319885ca4b
14d6c58c52
1584cd4692
hex54c56708

1422223112 has 32 divisors (see below), whose sum is σ = 2812929600. Its totient is φ = 672266304.

The previous prime is 1422223087. The next prime is 1422223123. The reversal of 1422223112 is 2113222241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64418 + ... + 83630.

It is an arithmetic number, because the mean of its divisors is an integer number (87904050).

Almost surely, 21422223112 is an apocalyptic number.

It is an amenable number.

1422223112 is a deficient number, since it is larger than the sum of its proper divisors (1390706488).

1422223112 is a wasteful number, since it uses less digits than its factorization.

1422223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725 (or 19721 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1422223112 is about 37712.3734601788. The cubic root of 1422223112 is about 1124.5771215901.

Adding to 1422223112 its reverse (2113222241), we get a palindrome (3535445353).

The spelling of 1422223112 in words is "one billion, four hundred twenty-two million, two hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 487 974 1948 3896 9253 18506 19213 37012 38426 74024 76852 153704 365047 730094 1460188 2920376 9356731 18713462 37426924 74853848 177777889 355555778 711111556 1422223112