Search a number
-
+
2222134442 = 211277364643
BaseRepresentation
bin1000010001110011…
…0001010010101010
312201212100010101122
42010130301102222
514022331300232
61004300015242
7106031555033
oct20434612252
95655303348
102222134442
11a40378550
12520231522
132954b1468
1417119da8a
15d0140312
hex847314aa

2222134442 has 16 divisors (see below), whose sum is σ = 3649357152. Its totient is φ = 1006411920.

The previous prime is 2222134433. The next prime is 2222134507. The reversal of 2222134442 is 2444312222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176228 + ... + 188415.

It is an arithmetic number, because the mean of its divisors is an integer number (228084822).

Almost surely, 22222134442 is an apocalyptic number.

2222134442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222134442 is a deficient number, since it is larger than the sum of its proper divisors (1427222710).

2222134442 is a wasteful number, since it uses less digits than its factorization.

2222134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364933.

The product of its digits is 6144, while the sum is 26.

The square root of 2222134442 is about 47139.5210200528. The cubic root of 2222134442 is about 1304.9386977658.

Adding to 2222134442 its reverse (2444312222), we get a palindrome (4666446664).

The spelling of 2222134442 in words is "two billion, two hundred twenty-two million, one hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 11 22 277 554 3047 6094 364643 729286 4011073 8022146 101006111 202012222 1111067221 2222134442