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2223023331 = 34322217759
BaseRepresentation
bin1000010010000000…
…1010010011100011
312201221000021201110
42010200022103203
514023043221311
61004331034403
7106042246404
oct20440122343
95657007643
102223023331
11a40925371
1252059ba03
13295732c29
141713519ab
15d02688a6
hex8480a4e3

2223023331 has 16 divisors (see below), whose sum is σ = 3034718720. Its totient is φ = 1446711840.

The previous prime is 2223023293. The next prime is 2223023371. The reversal of 2223023331 is 1333203222.

It is not a de Polignac number, because 2223023331 - 26 = 2223023267 is a prime.

It is a super-2 number, since 2×22230233312 = 9883665460340671122, 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 = 2223023298 and 2223023307.

It is not an unprimeable number, because it can be changed into a prime (2223023371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 282630 + ... + 290388.

It is an arithmetic number, because the mean of its divisors is an integer number (189669920).

Almost surely, 22223023331 is an apocalyptic number.

2223023331 is a deficient number, since it is larger than the sum of its proper divisors (811695389).

2223023331 is a wasteful number, since it uses less digits than its factorization.

2223023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2223023331 is about 47148.9483551860. The cubic root of 2223023331 is about 1305.1126732915.

Adding to 2223023331 its reverse (1333203222), we get a palindrome (3556226553).

The spelling of 2223023331 in words is "two billion, two hundred twenty-three million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 43 129 2221 6663 7759 23277 95503 286509 333637 1000911 17232739 51698217 741007777 2223023331