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214222332 = 223101917519
BaseRepresentation
bin11001100010011…
…00010111111100
3112221002121210110
430301030113330
5414320103312
633131310020
75210600622
oct1461142774
9487077713
10214222332
11aaa17455
125b8ab310
13354c699c
1420645512
1513c1843c
hexcc4c5fc

214222332 has 24 divisors (see below), whose sum is σ = 500371200. Its totient is φ = 71333296.

The previous prime is 214222303. The next prime is 214222361. The reversal of 214222332 is 233222412.

It is an interprime number because it is at equal distance from previous prime (214222303) and next prime (214222361).

It is a super-3 number, since 3×2142223323 (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 214222299 and 214222308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 20987.

It is an arithmetic number, because the mean of its divisors is an integer number (20848800).

Almost surely, 2214222332 is an apocalyptic number.

It is an amenable number.

214222332 is an abundant number, since it is smaller than the sum of its proper divisors (286148868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214222332 is a wasteful number, since it uses less digits than its factorization.

214222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545 (or 18543 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 214222332 is about 14636.3360169135. The cubic root of 214222332 is about 598.3494748859.

Adding to 214222332 its reverse (233222412), we get a palindrome (447444744).

The spelling of 214222332 in words is "two hundred fourteen million, two hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1019 2038 3057 4076 6114 12228 17519 35038 52557 70076 105114 210228 17851861 35703722 53555583 71407444 107111166 214222332