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122224214 = 2767130303
BaseRepresentation
bin1110100100011…
…11111001010110
322111222122002202
413102033321112
5222242133324
620043404502
73012613550
oct722177126
9274878082
10122224214
1162aa0952
1234b23732
131c425428
14123384d0
15aae48ae
hex748fe56

122224214 has 16 divisors (see below), whose sum is σ = 212656128. Its totient is φ = 51599592.

The previous prime is 122224213. The next prime is 122224217. The reversal of 122224214 is 412422221.

It is a super-3 number, since 3×1222242143 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122224211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64214 + ... + 66089.

It is an arithmetic number, because the mean of its divisors is an integer number (13291008).

Almost surely, 2122224214 is an apocalyptic number.

122224214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122224214 is a deficient number, since it is larger than the sum of its proper divisors (90431914).

122224214 is a wasteful number, since it uses less digits than its factorization.

122224214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130379.

The product of its digits is 512, while the sum is 20.

The square root of 122224214 is about 11055.5060490237. The cubic root of 122224214 is about 496.2712134274.

Adding to 122224214 its reverse (412422221), we get a palindrome (534646435).

The spelling of 122224214 in words is "one hundred twenty-two million, two hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 7 14 67 134 469 938 130303 260606 912121 1824242 8730301 17460602 61112107 122224214