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222021114 = 2375286217
BaseRepresentation
bin11010011101111…
…00010111111010
3120110202211201020
431032330113322
5423314133424
634010403310
75334101610
oct1516742772
9513684636
10222021114
11104363827
1262430536
1336cc7653
14216b56b0
1514759079
hexd3bc5fa

222021114 has 16 divisors (see below), whose sum is σ = 507476928. Its totient is φ = 63434592.

The previous prime is 222021113. The next prime is 222021131. The reversal of 222021114 is 411120222.

222021114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222021093 and 222021102.

It is not an unprimeable number, because it can be changed into a prime (222021113) 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, 2643067 + ... + 2643150.

It is an arithmetic number, because the mean of its divisors is an integer number (31717308).

Almost surely, 2222021114 is an apocalyptic number.

222021114 is an abundant number, since it is smaller than the sum of its proper divisors (285455814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222021114 is a wasteful number, since it uses less digits than its factorization.

222021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286229.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 222021114 is about 14900.3729483527. The cubic root of 222021114 is about 605.5240901842.

Adding to 222021114 its reverse (411120222), we get a palindrome (633141336).

The spelling of 222021114 in words is "two hundred twenty-two million, twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 5286217 10572434 15858651 31717302 37003519 74007038 111010557 222021114