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6222229 = 134311131
BaseRepresentation
bin10111101111000110010101
3102201010021221
4113233012111
53043102404
6341210341
7103613416
oct27570625
912633257
106222229
11356a942
1221009b1
13139b1c0
14b7d80d
1582d954
hex5ef195

6222229 has 8 divisors (see below), whose sum is σ = 6857312. Its totient is φ = 5609520.

The previous prime is 6222217. The next prime is 6222233. The reversal of 6222229 is 9222226.

6222229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6222229 - 25 = 6222197 is a prime.

It is a super-2 number, since 2×62222292 = 77432267456882, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (857164).

Almost surely, 26222229 is an apocalyptic number.

It is an amenable number.

6222229 is a deficient number, since it is larger than the sum of its proper divisors (635083).

6222229 is a wasteful number, since it uses less digits than its factorization.

6222229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187.

The product of its digits is 1728, while the sum is 25.

The square root of 6222229 is about 2494.4396164269. The cubic root of 6222229 is about 183.9283452089.

The spelling of 6222229 in words is "six million, two hundred twenty-two thousand, two hundred twenty-nine".

Divisors: 1 13 43 559 11131 144703 478633 6222229