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220224022 = 2195795369
BaseRepresentation
bin11010010000001…
…01101000010110
3120100101112120021
431020011220112
5422334132042
633504055354
75312605354
oct1510055026
9510345507
10220224022
11103346627
126190455a
1336818695
14213687d4
1514501867
hexd205a16

220224022 has 8 divisors (see below), whose sum is σ = 347722200. Its totient is φ = 104316624.

The previous prime is 220224019. The next prime is 220224061. The reversal of 220224022 is 220422022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220223987 and 220224005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2897647 + ... + 2897722.

It is an arithmetic number, because the mean of its divisors is an integer number (43465275).

Almost surely, 2220224022 is an apocalyptic number.

220224022 is a deficient number, since it is larger than the sum of its proper divisors (127498178).

220224022 is a wasteful number, since it uses less digits than its factorization.

220224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795390.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220224022 is about 14839.9468327889. The cubic root of 220224022 is about 603.8859099889.

Adding to 220224022 its reverse (220422022), we get a palindrome (440646044).

The spelling of 220224022 in words is "two hundred twenty million, two hundred twenty-four thousand, twenty-two".

Divisors: 1 2 19 38 5795369 11590738 110112011 220224022