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2223051355 = 57247193057
BaseRepresentation
bin1000010010000001…
…0001001001011011
312201221001201011101
42010200101021123
514023100120410
61004331412231
7106042424200
oct20440211133
95657051141
102223051355
11a40944428
125205b4077
13295742905
1417135bca7
15d0271d3a
hex8481125b

2223051355 has 24 divisors (see below), whose sum is σ = 3169240128. Its totient is φ = 1491936768.

The previous prime is 2223051349. The next prime is 2223051371. The reversal of 2223051355 is 5531503222.

It is a de Polignac number, because none of the positive numbers 2k-2223051355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85014 + ... + 108043.

It is an arithmetic number, because the mean of its divisors is an integer number (132051672).

Almost surely, 22223051355 is an apocalyptic number.

2223051355 is a deficient number, since it is larger than the sum of its proper divisors (946188773).

2223051355 is a wasteful number, since it uses less digits than its factorization.

2223051355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193123 (or 193116 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2223051355 is about 47149.2455400932. The cubic root of 2223051355 is about 1305.1181574630.

Adding to 2223051355 its reverse (5531503222), we get a palindrome (7754554577).

The spelling of 2223051355 in words is "two billion, two hundred twenty-three million, fifty-one thousand, three hundred fifty-five".

Divisors: 1 5 7 35 47 49 235 245 329 1645 2303 11515 193057 965285 1351399 6756995 9073679 9459793 45368395 47298965 63515753 317578765 444610271 2223051355