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2223226401 = 311401916763
BaseRepresentation
bin1000010010000011…
…1011111000100001
312201221101121021120
42010200323320201
514023121221101
61004335242453
7106044053424
oct20440737041
95657347246
102223226401
11a40a539a0
12520679429
132957a44a6
141713a59bb
15d02a8b36
hex8483be21

2223226401 has 16 divisors (see below), whose sum is σ = 3234781440. Its totient is φ = 1346994320.

The previous prime is 2223226399. The next prime is 2223226403. The reversal of 2223226401 is 1046223222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2223226399) and next prime (2223226403).

It is a cyclic number.

It is not a de Polignac number, because 2223226401 - 21 = 2223226399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223226403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 124246 + ... + 141008.

It is an arithmetic number, because the mean of its divisors is an integer number (202173840).

Almost surely, 22223226401 is an apocalyptic number.

It is an amenable number.

2223226401 is a deficient number, since it is larger than the sum of its proper divisors (1011555039).

2223226401 is a wasteful number, since it uses less digits than its factorization.

2223226401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20796.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2223226401 is about 47151.1018004882. The cubic root of 2223226401 is about 1305.1524121398.

Adding to 2223226401 its reverse (1046223222), we get a palindrome (3269449623).

The spelling of 2223226401 in words is "two billion, two hundred twenty-three million, two hundred twenty-six thousand, four hundred one".

Divisors: 1 3 11 33 4019 12057 16763 44209 50289 132627 184393 553179 67370497 202111491 741075467 2223226401