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2223445135 = 5538390359
BaseRepresentation
bin1000010010000111…
…0001010010001111
312201221210201022211
42010201301102033
514023200221020
61004344051251
7106045654222
oct20441612217
95657721284
102223445135
11a4109326a
12520763b27
1329584cc12
141714215b9
15d02ed85a
hex8487148f

2223445135 has 8 divisors (see below), whose sum is σ = 2718476640. Its totient is φ = 1745194464.

The previous prime is 2223445123. The next prime is 2223445141. The reversal of 2223445135 is 5315443222.

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

It is a cyclic number.

It is not a de Polignac number, because 2223445135 - 211 = 2223443087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223445097 and 2223445106.

It is a congruent number.

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, 4194915 + ... + 4195444.

It is an arithmetic number, because the mean of its divisors is an integer number (339809580).

Almost surely, 22223445135 is an apocalyptic number.

2223445135 is a deficient number, since it is larger than the sum of its proper divisors (495031505).

2223445135 is an equidigital number, since it uses as much as digits as its factorization.

2223445135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390417.

The product of its digits is 28800, while the sum is 31.

The square root of 2223445135 is about 47153.4212438504. The cubic root of 2223445135 is about 1305.1952135755.

Adding to 2223445135 its reverse (5315443222), we get a palindrome (7538888357).

The spelling of 2223445135 in words is "two billion, two hundred twenty-three million, four hundred forty-five thousand, one hundred thirty-five".

Divisors: 1 5 53 265 8390359 41951795 444689027 2223445135