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334422220 = 225112138191
BaseRepresentation
bin10011111011101…
…110000011001100
3212022021102001011
4103323232003030
51141103002340
653103455004
711200353616
oct2373560314
9768242034
10334422220
11161855400
1293bb7464
1354390892
14325b3db6
151e55d0ea
hex13eee0cc

334422220 has 36 divisors (see below), whose sum is σ = 771940512. Its totient is φ = 121607200.

The previous prime is 334422163. The next prime is 334422227. The reversal of 334422220 is 22224433.

334422220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3344222202 = 223676442459456800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 334422191 and 334422200.

It is not an unprimeable number, because it can be changed into a prime (334422227) 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, 66676 + ... + 71515.

It is an arithmetic number, because the mean of its divisors is an integer number (21442792).

Almost surely, 2334422220 is an apocalyptic number.

It is an amenable number.

334422220 is an abundant number, since it is smaller than the sum of its proper divisors (437518292).

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

334422220 is a wasteful number, since it uses less digits than its factorization.

334422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138222 (or 138209 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 334422220 is about 18287.2146594280. The cubic root of 334422220 is about 694.1154455856.

Adding to 334422220 its reverse (22224433), we get a palindrome (356646653).

The spelling of 334422220 in words is "three hundred thirty-four million, four hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 138191 276382 552764 690955 1381910 1520101 2763820 3040202 6080404 7600505 15201010 16721111 30402020 33442222 66884444 83605555 167211110 334422220