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2224311412 = 22808168813
BaseRepresentation
bin1000010010010100…
…0100110001110100
312202000102201122011
42010211010301310
514023410431122
61004414414004
7106056222631
oct20445046164
95660381564
102224311412
11a416250a4
12520b01304
13295a942cb
141715a9188
15d0420377
hex84944c74

2224311412 has 12 divisors (see below), whose sum is σ = 3893083236. Its totient is φ = 1112001920.

The previous prime is 2224311403. The next prime is 2224311413. The reversal of 2224311412 is 2141134222.

It can be written as a sum of positive squares in 2 ways, for example, as 1669049316 + 555262096 = 40854^2 + 23564^2 .

It is a super-2 number, since 2×22243114122 = 9895122515106867488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224311413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083 + ... + 66730.

It is an arithmetic number, because the mean of its divisors is an integer number (324423603).

Almost surely, 22224311412 is an apocalyptic number.

It is an amenable number.

2224311412 is a deficient number, since it is larger than the sum of its proper divisors (1668771824).

2224311412 is a wasteful number, since it uses less digits than its factorization.

2224311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76898 (or 76896 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2224311412 is about 47162.6060772727. The cubic root of 2224311412 is about 1305.3646973748.

Adding to 2224311412 its reverse (2141134222), we get a palindrome (4365445634).

The spelling of 2224311412 in words is "two billion, two hundred twenty-four million, three hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 8081 16162 32324 68813 137626 275252 556077853 1112155706 2224311412