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222320014 = 271992401
BaseRepresentation
bin11010100000001…
…01010110001110
3120111100000201121
431100011112032
5423403220024
634021031154
75336455210
oct1520052616
9514300647
10222320014
11104548354
12625554ba
13370a0707
14217525b0
15147b78e4
hexd40558e

222320014 has 24 divisors (see below), whose sum is σ = 384000048. Its totient is φ = 94564800.

The previous prime is 222320009. The next prime is 222320017. The reversal of 222320014 is 410023222.

It is a self number, because there is not a number n which added to its sum of digits gives 222320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554214 + ... + 554614.

It is an arithmetic number, because the mean of its divisors is an integer number (16000002).

Almost surely, 2222320014 is an apocalyptic number.

222320014 is a deficient number, since it is larger than the sum of its proper divisors (161680034).

222320014 is an equidigital number, since it uses as much as digits as its factorization.

222320014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222320014 is about 14910.3995251636. The cubic root of 222320014 is about 605.7957009740.

Adding to 222320014 its reverse (410023222), we get a palindrome (632343236).

The spelling of 222320014 in words is "two hundred twenty-two million, three hundred twenty thousand, fourteen".

Divisors: 1 2 7 14 199 398 401 802 1393 2786 2807 5614 39601 79202 79799 159598 277207 554414 558593 1117186 15880001 31760002 111160007 222320014