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222941085 = 3533714409
BaseRepresentation
bin11010100100111…
…00111110011101
3120112111120200020
431102130332131
5424033103320
634042222353
75344653003
oct1522347635
9515446606
10222941085
11104931a34
12627b49b9
133725a303
1421874a73
151488b940
hexd49cf9d

222941085 has 16 divisors (see below), whose sum is σ = 356892480. Its totient is φ = 118839680.

The previous prime is 222941083. The next prime is 222941107. The reversal of 222941085 is 580149222.

It is not a de Polignac number, because 222941085 - 21 = 222941083 is a prime.

It is a super-4 number, since 4×2229410854 (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222941083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48361 + ... + 52769.

It is an arithmetic number, because the mean of its divisors is an integer number (22305780).

Almost surely, 2222941085 is an apocalyptic number.

It is an amenable number.

222941085 is a deficient number, since it is larger than the sum of its proper divisors (133951395).

222941085 is a wasteful number, since it uses less digits than its factorization.

222941085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 222941085 is about 14931.2117726593. The cubic root of 222941085 is about 606.3592914523.

The spelling of 222941085 in words is "two hundred twenty-two million, nine hundred forty-one thousand, eighty-five".

Divisors: 1 3 5 15 3371 4409 10113 13227 16855 22045 50565 66135 14862739 44588217 74313695 222941085