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4444200222 = 237119619481
BaseRepresentation
bin1000010001110010…
…10001110100011110
3102110201112202121020
410020321101310132
533100203401342
62012554345010
7215063035650
oct41071216436
912421482536
104444200222
1119806a9450
12a4042b166
1355a96a597
143023426d0
151b026a0ec
hex108e51d1e

4444200222 has 32 divisors (see below), whose sum is σ = 11081643264. Its totient is φ = 1154337600.

The previous prime is 4444200217. The next prime is 4444200247. The reversal of 4444200222 is 2220024444.

It is a super-3 number, since 3×44442002223 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4444200192 and 4444200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4809279 + ... + 4810202.

It is an arithmetic number, because the mean of its divisors is an integer number (346301352).

Almost surely, 24444200222 is an apocalyptic number.

4444200222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4444200222 is an abundant number, since it is smaller than the sum of its proper divisors (6637443042).

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

4444200222 is a wasteful number, since it uses less digits than its factorization.

4444200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619504.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4444200222 is about 66664.8349731701. The cubic root of 4444200222 is about 1644.1112671183. Note that the first 3 decimals are identical.

Adding to 4444200222 its reverse (2220024444), we get a palindrome (6664224666).

The spelling of 4444200222 in words is "four billion, four hundred forty-four million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 9619481 19238962 28858443 57716886 67336367 105814291 134672734 202009101 211628582 317442873 404018202 634885746 740700037 1481400074 2222100111 4444200222