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2266213 = 23372663
BaseRepresentation
bin1000101001010001100101
311021010122211
420221101211
51040004323
6120323421
725156015
oct10512145
94233584
102266213
111308704
12913571
13614671
1442dc45
152eb70d
hex229465

2266213 has 8 divisors (see below), whose sum is σ = 2429568. Its totient is φ = 2108304.

The previous prime is 2266183. The next prime is 2266217. The reversal of 2266213 is 3126622.

It is a happy number.

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 2266213 - 217 = 2135141 is a prime.

It is a super-2 number, since 2×22662132 = 10271442722738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266217) 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, 481 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (303696).

22266213 is an apocalyptic number.

2266213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2266213 is a deficient number, since it is larger than the sum of its proper divisors (163355).

2266213 is a wasteful number, since it uses less digits than its factorization.

2266213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its digits is 864, while the sum is 22.

The square root of 2266213 is about 1505.3946326462. The cubic root of 2266213 is about 131.3510580720.

The spelling of 2266213 in words is "two million, two hundred sixty-six thousand, two hundred thirteen".

Divisors: 1 23 37 851 2663 61249 98531 2266213