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2022212317 is a prime number
BaseRepresentation
bin111100010001000…
…1000001011011101
312012221011000210111
41320202020023131
513120141243232
6532355010021
7101053343506
oct17042101335
95187130714
102022212317
11948539054
12485299911
13262c53748
141527dbbad
15bc7ee047
hex788882dd

2022212317 has 2 divisors, whose sum is σ = 2022212318. Its totient is φ = 2022212316.

The previous prime is 2022212303. The next prime is 2022212323. The reversal of 2022212317 is 7132122202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118969401 + 903242916 = 33451^2 + 30054^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022212317 - 27 = 2022212189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022222317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011106158 + 1011106159.

It is an arithmetic number, because the mean of its divisors is an integer number (1011106159).

Almost surely, 22022212317 is an apocalyptic number.

It is an amenable number.

2022212317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022212317 is an equidigital number, since it uses as much as digits as its factorization.

2022212317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2022212317 is about 44969.0150770506. The cubic root of 2022212317 is about 1264.5681824828.

Adding to 2022212317 its reverse (7132122202), we get a palindrome (9154334519).

The spelling of 2022212317 in words is "two billion, twenty-two million, two hundred twelve thousand, three hundred seventeen".