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2322222001 = 114197109487
BaseRepresentation
bin1000101001101010…
…0100101110110001
312222211200002201021
42022122210232301
514223442101001
61022233135441
7111355363351
oct21232445661
95884602637
102322222001
11a91919840
1254985a581
132b0155a78
141805b4b61
15d8d10ba1
hex8a6a4bb1

2322222001 has 32 divisors (see below), whose sum is σ = 2651362560. Its totient is φ = 2015539200.

The previous prime is 2322221983. The next prime is 2322222017. The reversal of 2322222001 is 1002222232.

It is a 9-Lehmer number, since φ(2322222001) divides (2322222001-1)9.

It is a cyclic number.

It is not a de Polignac number, because 2322222001 - 25 = 2322221969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2322222041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4768180 + ... + 4768666.

It is an arithmetic number, because the mean of its divisors is an integer number (82855080).

Almost surely, 22322222001 is an apocalyptic number.

It is an amenable number.

2322222001 is a deficient number, since it is larger than the sum of its proper divisors (329140559).

2322222001 is a wasteful number, since it uses less digits than its factorization.

2322222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2322222001 is about 48189.4386873307. The cubic root of 2322222001 is about 1324.2436886589.

Adding to 2322222001 its reverse (1002222232), we get a palindrome (3324444233).

The spelling of 2322222001 in words is "two billion, three hundred twenty-two million, two hundred twenty-two thousand, one".

Divisors: 1 11 41 97 109 451 487 1067 1199 3977 4469 5357 10573 19967 43747 47239 49159 53083 116303 219637 433493 519629 583913 1936799 2176403 4768423 5149051 21304789 23940433 56639561 211111091 2322222001