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2242233287 = 7245759863
BaseRepresentation
bin1000010110100101…
…1100001111000111
312210021011020211022
42011221130033013
514043002431122
61010254501355
7106364445200
oct20551341707
95707136738
102242233287
11a50756068
12526b0485b
132996ca878
14173b125a7
15d1cb0642
hex85a5c3c7

2242233287 has 6 divisors (see below), whose sum is σ = 2608312248. Its totient is φ = 1921914204.

The previous prime is 2242233283. The next prime is 2242233289. The reversal of 2242233287 is 7823322422.

It is a happy number.

2242233287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2242233287 - 22 = 2242233283 is a prime.

It is a super-2 number, since 2×22422332872 = 10055220226661648738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242233283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22879883 + ... + 22879980.

It is an arithmetic number, because the mean of its divisors is an integer number (434718708).

Almost surely, 22242233287 is an apocalyptic number.

2242233287 is a deficient number, since it is larger than the sum of its proper divisors (366078961).

2242233287 is an equidigital number, since it uses as much as digits as its factorization.

2242233287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45759877 (or 45759870 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 2242233287 is about 47352.2257871792. The cubic root of 2242233287 is about 1308.8612147559.

The spelling of 2242233287 in words is "two billion, two hundred forty-two million, two hundred thirty-three thousand, two hundred eighty-seven".

Divisors: 1 7 49 45759863 320319041 2242233287