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2225212113 = 319351111119
BaseRepresentation
bin1000010010100010…
…0000101011010001
312202002010111011110
42010220200223101
514024123241423
61004450003533
7106066663605
oct20450405321
95662114143
102225212113
11a4208a883
125212765a9
1329601b277
14171761505
15d054c193
hex84a20ad1

2225212113 has 16 divisors (see below), whose sum is σ = 3124275200. Its totient is φ = 1404870480.

The previous prime is 2225212111. The next prime is 2225212123. The reversal of 2225212113 is 3112125222.

It is not a de Polignac number, because 2225212113 - 21 = 2225212111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225212113.

It is not an unprimeable number, because it can be changed into a prime (2225212111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 194568 + ... + 205686.

It is an arithmetic number, because the mean of its divisors is an integer number (195267200).

Almost surely, 22225212113 is an apocalyptic number.

It is an amenable number.

2225212113 is a deficient number, since it is larger than the sum of its proper divisors (899063087).

2225212113 is a wasteful number, since it uses less digits than its factorization.

2225212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652.

The product of its digits is 480, while the sum is 21.

The square root of 2225212113 is about 47172.1540000030. The cubic root of 2225212113 is about 1305.5408694428.

Adding to 2225212113 its reverse (3112125222), we get a palindrome (5337337335).

The spelling of 2225212113 in words is "two billion, two hundred twenty-five million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 19 57 3511 10533 11119 33357 66709 200127 211261 633783 39038809 117116427 741737371 2225212113