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2242134331 = 17531279027
BaseRepresentation
bin1000010110100100…
…0100000100111011
312210020222020002021
42011221010010323
514042441244311
61010252415311
7106363553533
oct20551040473
95706866067
102242134331
11a50698788
12526a77537
13299694808
14173ac84c3
15d1c91171
hex85a4413b

2242134331 has 4 divisors (see below), whose sum is σ = 2243415112. Its totient is φ = 2240853552.

The previous prime is 2242134329. The next prime is 2242134341. The reversal of 2242134331 is 1334312422.

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

It is a cyclic number.

It is not a de Polignac number, because 2242134331 - 21 = 2242134329 is a prime.

It is a super-2 number, since 2×22421343312 = 10054332716497635122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242134296 and 2242134305.

It is not an unprimeable number, because it can be changed into a prime (2242134341) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 637761 + ... + 641266.

It is an arithmetic number, because the mean of its divisors is an integer number (560853778).

Almost surely, 22242134331 is an apocalyptic number.

2242134331 is a deficient number, since it is larger than the sum of its proper divisors (1280781).

2242134331 is a wasteful number, since it uses less digits than its factorization.

2242134331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280780.

The product of its digits is 3456, while the sum is 25.

The square root of 2242134331 is about 47351.1808828460. The cubic root of 2242134331 is about 1308.8419599090.

Adding to 2242134331 its reverse (1334312422), we get a palindrome (3576446753).

The spelling of 2242134331 in words is "two billion, two hundred forty-two million, one hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 1753 1279027 2242134331