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2222268893 = 131451117811
BaseRepresentation
bin1000010001110101…
…0010000111011101
312201212120221211022
42010131102013131
514022400101033
61004302533525
7106032655025
oct20435220735
95655527738
102222268893
11a4045a569
125202972a5
1329552a710
141711d6a85
15d016a098
hex847521dd

2222268893 has 8 divisors (see below), whose sum is σ = 2394882336. Its totient is φ = 2049894000.

The previous prime is 2222268889. The next prime is 2222268907. The reversal of 2222268893 is 3988622222.

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 2222268893 - 22 = 2222268889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222268193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40043 + ... + 77768.

It is an arithmetic number, because the mean of its divisors is an integer number (299360292).

Almost surely, 22222268893 is an apocalyptic number.

It is an amenable number.

2222268893 is a deficient number, since it is larger than the sum of its proper divisors (172613443).

2222268893 is a wasteful number, since it uses less digits than its factorization.

2222268893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119275.

The product of its digits is 331776, while the sum is 44.

The square root of 2222268893 is about 47140.9470948559. The cubic root of 2222268893 is about 1304.9650158216.

The spelling of 2222268893 in words is "two billion, two hundred twenty-two million, two hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 13 1451 18863 117811 1531543 170943761 2222268893