Search a number
-
+
4424442222 = 2316719922189
BaseRepresentation
bin1000001111011011…
…11010000101101110
3102102100100221201110
410013231322011232
533030124122342
62011011052450
7214433065314
oct40755720556
912370327643
104424442222
111970533a22
12a358a1126
13556840365
142dd87c0b4
151ad665c9c
hex107b7a16e

4424442222 has 32 divisors (see below), whose sum is σ = 8947008000. Its totient is φ = 1458550368.

The previous prime is 4424442221. The next prime is 4424442241. The reversal of 4424442222 is 2222444244.

It is a happy number.

It is a super-4 number, since 4×44244422224 (a number of 40 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4424442222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424442221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188304 + ... + 210492.

It is an arithmetic number, because the mean of its divisors is an integer number (279594000).

Almost surely, 24424442222 is an apocalyptic number.

4424442222 is an abundant number, since it is smaller than the sum of its proper divisors (4522565778).

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

4424442222 is a wasteful number, since it uses less digits than its factorization.

4424442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22560.

The product of its digits is 32768, while the sum is 30.

The square root of 4424442222 is about 66516.4808299417. The cubic root of 4424442222 is about 1641.6711873421.

Adding to 4424442222 its reverse (2222444244), we get a palindrome (6646886466).

The spelling of 4424442222 in words is "four billion, four hundred twenty-four million, four hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 167 199 334 398 501 597 1002 1194 22189 33233 44378 66466 66567 99699 133134 199398 3705563 4415611 7411126 8831222 11116689 13246833 22233378 26493666 737407037 1474814074 2212221111 4424442222