Search a number
-
+
2219226 = 23596269
BaseRepresentation
bin1000011101110011011010
311011202012120
420131303122
51032003401
6115322110
724602022
oct10356332
94152176
102219226
111286379
128b0336
135c9169
1441aa82
152dc836
hex21dcda

2219226 has 16 divisors (see below), whose sum is σ = 4514400. Its totient is φ = 727088.

The previous prime is 2219221. The next prime is 2219251. The reversal of 2219226 is 6229122.

It is a junction number, because it is equal to n+sod(n) for n = 2219196 and 2219205.

It is not an unprimeable number, because it can be changed into a prime (2219221) 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, 2781 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

22219226 is an apocalyptic number.

2219226 is an abundant number, since it is smaller than the sum of its proper divisors (2295174).

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

2219226 is a wasteful number, since it uses less digits than its factorization.

2219226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333.

The product of its digits is 864, while the sum is 24.

The square root of 2219226 is about 1489.7066825385. The cubic root of 2219226 is about 130.4369125932.

The spelling of 2219226 in words is "two million, two hundred nineteen thousand, two hundred twenty-six".

Divisors: 1 2 3 6 59 118 177 354 6269 12538 18807 37614 369871 739742 1109613 2219226