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222967238 = 2138575663
BaseRepresentation
bin11010100101000…
…11010111000110
3120112112220112212
431102203113012
5424034422423
634042543422
75345122154
oct1522432706
9515486485
10222967238
1110494a64a
1262807b72
13372691a0
14218803d4
1514894578
hexd4a35c6

222967238 has 8 divisors (see below), whose sum is σ = 360177888. Its totient is φ = 102907944.

The previous prime is 222967229. The next prime is 222967243. The reversal of 222967238 is 832769222.

222967238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2229672383 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222967195 and 222967204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287806 + ... + 4287857.

It is an arithmetic number, because the mean of its divisors is an integer number (45022236).

Almost surely, 2222967238 is an apocalyptic number.

222967238 is a deficient number, since it is larger than the sum of its proper divisors (137210650).

222967238 is a wasteful number, since it uses less digits than its factorization.

222967238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575678.

The product of its digits is 145152, while the sum is 41.

The square root of 222967238 is about 14932.0875298801. The cubic root of 222967238 is about 606.3830009965.

The spelling of 222967238 in words is "two hundred twenty-two million, nine hundred sixty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 13 26 8575663 17151326 111483619 222967238