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2222330130 = 232540960373
BaseRepresentation
bin1000010001110110…
…0001000100010010
312201212201001211100
42010131201010102
514022404031010
61004304125230
7106033331406
oct20435410422
95655631740
102222330130
11a404a1579
12520306816
1329554c557
14171211106
15d017d2c0
hex84761112

2222330130 has 48 divisors (see below), whose sum is σ = 5792281560. Its totient is φ = 591162624.

The previous prime is 2222330129. The next prime is 2222330137. The reversal of 2222330130 is 310332222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2172585321 + 49744809 = 46611^2 + 7053^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2222330137) 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 23 ways as a sum of consecutive naturals, for example, 6624 + ... + 66996.

Almost surely, 22222330130 is an apocalyptic number.

2222330130 is an abundant number, since it is smaller than the sum of its proper divisors (3569951430).

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

2222330130 is a wasteful number, since it uses less digits than its factorization.

2222330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60795 (or 60792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2222330130 is about 47141.5966000304. The cubic root of 2222330130 is about 1304.9770022811.

Adding to 2222330130 its reverse (310332222), we get a palindrome (2532662352).

The spelling of 2222330130 in words is "two billion, two hundred twenty-two million, three hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 409 818 1227 2045 2454 3681 4090 6135 7362 12270 18405 36810 60373 120746 181119 301865 362238 543357 603730 905595 1086714 1811190 2716785 5433570 24692557 49385114 74077671 123462785 148155342 222233013 246925570 370388355 444466026 740776710 1111165065 2222330130