Search a number
-
+
2224444202 = 21112222101
BaseRepresentation
bin1000010010010110…
…0101001100101010
312202000200110210022
42010211211030222
514023424203302
61004421320442
7106060315031
oct20445451452
95660613708
102224444202
11a41705942
12520b66122
13295b0c896
14171601718
15d04498a2
hex8496532a

2224444202 has 4 divisors (see below), whose sum is σ = 3336666306. Its totient is φ = 1112222100.

The previous prime is 2224444199. The next prime is 2224444213. The reversal of 2224444202 is 2024444222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2217373921 + 7070281 = 47089^2 + 2659^2 .

It is a super-2 number, since 2×22244442022 = 9896304015622833608, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 556111049 + ... + 556111052.

Almost surely, 22224444202 is an apocalyptic number.

2224444202 is a deficient number, since it is larger than the sum of its proper divisors (1112222104).

2224444202 is a wasteful number, since it uses less digits than its factorization.

2224444202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112222103.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2224444202 is about 47164.0138453037. The cubic root of 2224444202 is about 1305.3906733432.

Adding to 2224444202 its reverse (2024444222), we get a palindrome (4248888424).

The spelling of 2224444202 in words is "two billion, two hundred twenty-four million, four hundred forty-four thousand, two hundred two".

Divisors: 1 2 1112222101 2224444202