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2022221713 is a prime number
BaseRepresentation
bin111100010001000…
…1010011110010001
312012221011111200111
41320202022132101
513120142043323
6532355121321
7101053413061
oct17042123621
95187144614
102022221713
11948545116
124852a3241
13262c57ac5
141528013a1
15bc801c0d
hex7888a791

2022221713 has 2 divisors, whose sum is σ = 2022221714. Its totient is φ = 2022221712.

The previous prime is 2022221693. The next prime is 2022221779. The reversal of 2022221713 is 3171222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1519206529 + 503015184 = 38977^2 + 22428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022221713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022224713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011110856 + 1011110857.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110857).

Almost surely, 22022221713 is an apocalyptic number.

It is an amenable number.

2022221713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022221713 is an equidigital number, since it uses as much as digits as its factorization.

2022221713 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 2022221713 is about 44969.1195488638. The cubic root of 2022221713 is about 1264.5701410415.

Adding to 2022221713 its reverse (3171222202), we get a palindrome (5193443915).

The spelling of 2022221713 in words is "two billion, twenty-two million, two hundred twenty-one thousand, seven hundred thirteen".