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2221444482 = 234397511123
BaseRepresentation
bin1000010001101000…
…1000110110000010
312201211001001221120
42010122020312002
514022142210412
61004233133110
7106022652345
oct20432106602
95654031846
102221444482
11a3aa47134
1251bb5a196
132952cc3ba
1417106045c
15d0055b8c
hex84688d82

2221444482 has 32 divisors (see below), whose sum is σ = 4462909440. Its totient is φ = 737154000.

The previous prime is 2221444481. The next prime is 2221444487. The reversal of 2221444482 is 2844441222.

It is not an unprimeable number, because it can be changed into a prime (2221444481) 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, 1977573 + ... + 1978695.

It is an arithmetic number, because the mean of its divisors is an integer number (139465920).

Almost surely, 22221444482 is an apocalyptic number.

2221444482 is an abundant number, since it is smaller than the sum of its proper divisors (2241464958).

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

2221444482 is a wasteful number, since it uses less digits than its factorization.

2221444482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its digits is 32768, while the sum is 33.

The square root of 2221444482 is about 47132.2021764313. The cubic root of 2221444482 is about 1304.8036251245.

The spelling of 2221444482 in words is "two billion, two hundred twenty-one million, four hundred forty-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 439 751 878 1123 1317 1502 2246 2253 2634 3369 4506 6738 329689 492997 659378 843373 985994 989067 1478991 1686746 1978134 2530119 2957982 5060238 370240747 740481494 1110722241 2221444482