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2212211983 is a prime number
BaseRepresentation
bin1000001111011011…
…1010110100001111
312201011200000100011
42003312322310033
514012311240413
61003303214051
7105551330422
oct20366726417
95634600304
102212211983
11a35810673
12518a47327
13293418c97
1416db399b9
15ce33033d
hex83dbad0f

2212211983 has 2 divisors, whose sum is σ = 2212211984. Its totient is φ = 2212211982.

The previous prime is 2212211951. The next prime is 2212212011. The reversal of 2212211983 is 3891122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212211983 - 25 = 2212211951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212211083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106105991 + 1106105992.

It is an arithmetic number, because the mean of its divisors is an integer number (1106105992).

Almost surely, 22212211983 is an apocalyptic number.

2212211983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212211983 is an equidigital number, since it uses as much as digits as its factorization.

2212211983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 2212211983 is about 47034.1576197555. The cubic root of 2212211983 is about 1302.9934927573.

The spelling of 2212211983 in words is "two billion, two hundred twelve million, two hundred eleven thousand, nine hundred eighty-three".