Search a number
-
+
22083956 = 2223240043
BaseRepresentation
bin101010000111…
…1100101110100
31112112222111022
41110033211310
521123141311
62105200312
7355465466
oct124174564
945488438
1022083956
1111514004
127490098
134762b3b
142d0c136
151e135db
hex150f974

22083956 has 12 divisors (see below), whose sum is σ = 40327392. Its totient is φ = 10561848.

The previous prime is 22083949. The next prime is 22083959. The reversal of 22083956 is 65938022.

It is a super-2 number, since 2×220839562 = 975402225219872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22083959) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119930 + ... + 120113.

It is an arithmetic number, because the mean of its divisors is an integer number (3360616).

Almost surely, 222083956 is an apocalyptic number.

It is an amenable number.

22083956 is a deficient number, since it is larger than the sum of its proper divisors (18243436).

22083956 is a wasteful number, since it uses less digits than its factorization.

22083956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240070 (or 240068 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 22083956 is about 4699.3569772896. The cubic root of 22083956 is about 280.5599170006.

The spelling of 22083956 in words is "twenty-two million, eighty-three thousand, nine hundred fifty-six".

Divisors: 1 2 4 23 46 92 240043 480086 960172 5520989 11041978 22083956