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2233222340 = 2251719793319
BaseRepresentation
bin1000010100011100…
…0100010011000100
312202122012110010112
42011013010103010
514033201103330
61005333412152
7106225035206
oct20507042304
95678173115
102233222340
11a46660aa8
12523a9a058
1329789424b
14172848776
15d10d0795
hex851c44c4

2233222340 has 48 divisors (see below), whose sum is σ = 4969641600. Its totient is φ = 840064512.

The previous prime is 2233222339. The next prime is 2233222373. The reversal of 2233222340 is 432223322.

It is an unprimeable number.

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, 671201 + ... + 674519.

It is an arithmetic number, because the mean of its divisors is an integer number (103534200).

Almost surely, 22233222340 is an apocalyptic number.

2233222340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233222340 is an abundant number, since it is smaller than the sum of its proper divisors (2736419260).

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

2233222340 is a wasteful number, since it uses less digits than its factorization.

2233222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324 (or 5322 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2233222340 is about 47256.9819180193. The cubic root of 2233222340 is about 1307.1055375663.

Adding to 2233222340 its reverse (432223322), we get a palindrome (2665445662).

The spelling of 2233222340 in words is "two billion, two hundred thirty-three million, two hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1979 3319 3958 6638 7916 9895 13276 16595 19790 33190 33643 39580 56423 66380 67286 112846 134572 168215 225692 282115 336430 564230 672860 1128460 6568301 13136602 26273204 32841505 65683010 111661117 131366020 223322234 446644468 558305585 1116611170 2233222340