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2230024442 = 22294869049
BaseRepresentation
bin1000010011101011…
…0111100011111010
312202102011222102212
42010322313203322
514031341240232
61005141055122
7106155615662
oct20472674372
95672158385
102230024442
11a44877408
125229b74a2
132970147b9
141722551a2
15d0b9ceb2
hex84eb78fa

2230024442 has 8 divisors (see below), whose sum is σ = 3359644500. Its totient is φ = 1110142944.

The previous prime is 2230024441. The next prime is 2230024451. The reversal of 2230024442 is 2444200322.

It can be written as a sum of positive squares in 2 ways, for example, as 2229822841 + 201601 = 47221^2 + 449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22300244422 = 9946018023834822728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2230024441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434067 + ... + 2434982.

Almost surely, 22230024442 is an apocalyptic number.

2230024442 is a deficient number, since it is larger than the sum of its proper divisors (1129620058).

2230024442 is a wasteful number, since it uses less digits than its factorization.

2230024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869280.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2230024442 is about 47223.1346058264. The cubic root of 2230024442 is about 1306.4813293837.

Adding to 2230024442 its reverse (2444200322), we get a palindrome (4674224764).

The spelling of 2230024442 in words is "two billion, two hundred thirty million, twenty-four thousand, four hundred forty-two".

Divisors: 1 2 229 458 4869049 9738098 1115012221 2230024442