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222250141 is a prime number
BaseRepresentation
bin11010011111101…
…00010010011101
3120111012110212201
431033310102131
5423344001031
634015331501
75336044411
oct1517642235
9514173781
10222250141
111044aa903
1262520b91
1337077979
1421734d41
15147a1d61
hexd3f449d

222250141 has 2 divisors, whose sum is σ = 222250142. Its totient is φ = 222250140.

The previous prime is 222250139. The next prime is 222250151. The reversal of 222250141 is 141052222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201356100 + 20894041 = 14190^2 + 4571^2 .

It is a cyclic number.

It is not a de Polignac number, because 222250141 - 21 = 222250139 is a prime.

Together with 222250139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222250151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111125070 + 111125071.

It is an arithmetic number, because the mean of its divisors is an integer number (111125071).

Almost surely, 2222250141 is an apocalyptic number.

It is an amenable number.

222250141 is a deficient number, since it is larger than the sum of its proper divisors (1).

222250141 is an equidigital number, since it uses as much as digits as its factorization.

222250141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 222250141 is about 14908.0562448630. The cubic root of 222250141 is about 605.7322291082.

The spelling of 222250141 in words is "two hundred twenty-two million, two hundred fifty thousand, one hundred forty-one".