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2223500001 = 3741166667
BaseRepresentation
bin1000010010000111…
…1110101011100001
312201221220111120220
42010201332223201
514023204000001
61004345153253
7106046303202
oct20441765341
95657814526
102223500001
11a41120508
1252078b829
1329586bb98
141714375a9
15d030ec36
hex8487eae1

2223500001 has 4 divisors (see below), whose sum is σ = 2964666672. Its totient is φ = 1482333332.

The previous prime is 2223499991. The next prime is 2223500009. The reversal of 2223500001 is 1000053222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2223500001 - 221 = 2221402849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2223500009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370583331 + ... + 370583336.

It is an arithmetic number, because the mean of its divisors is an integer number (741166668).

Almost surely, 22223500001 is an apocalyptic number.

It is an amenable number.

2223500001 is a deficient number, since it is larger than the sum of its proper divisors (741166671).

2223500001 is an equidigital number, since it uses as much as digits as its factorization.

2223500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741166670.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2223500001 is about 47154.0030220129. The cubic root of 2223500001 is about 1305.2059492053.

Adding to 2223500001 its reverse (1000053222), we get a palindrome (3223553223).

The spelling of 2223500001 in words is "two billion, two hundred twenty-three million, five hundred thousand, one".

Divisors: 1 3 741166667 2223500001