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2213102223 = 33412278807
BaseRepresentation
bin1000001111101001…
…0100001010001111
312201020100020112000
42003322110022033
514013023232343
61003334243343
7105562026033
oct20372241217
95636306460
102213102223
11a36269502
125191b6553
1329366b257
1416dccc1c3
15ce458ed3
hex83e9428f

2213102223 has 32 divisors (see below), whose sum is σ = 3373816320. Its totient is φ = 1432912320.

The previous prime is 2213102173. The next prime is 2213102233. The reversal of 2213102223 is 3222013122.

It is not a de Polignac number, because 2213102223 - 28 = 2213101967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213102196 and 2213102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213102233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246886 + ... + 255692.

It is an arithmetic number, because the mean of its divisors is an integer number (105431760).

Almost surely, 22213102223 is an apocalyptic number.

2213102223 is a deficient number, since it is larger than the sum of its proper divisors (1160714097).

2213102223 is a wasteful number, since it uses less digits than its factorization.

2213102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9084 (or 9078 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2213102223 is about 47043.6204282791. The cubic root of 2213102223 is about 1303.1682531888.

Adding to 2213102223 its reverse (3222013122), we get a palindrome (5435115345).

The spelling of 2213102223 in words is "two billion, two hundred thirteen million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 3 9 27 41 123 227 369 681 1107 2043 6129 8807 9307 26421 27921 79263 83763 237789 251289 361087 1083261 1999189 3249783 5997567 9749349 17992701 53978103 81966749 245900247 737700741 2213102223