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222231122233 = 1038632500097
BaseRepresentation
bin1100111011111000000…
…0011101000100111001
3210020121200001201001221
43032332000131010321
512120112131402413
6250031440112041
722025044241311
oct3167600350471
9706550051057
10222231122233
118627a74739a
12370a0905621
1317c58004183
14aa82826441
155baa00868d
hex33be01d139

222231122233 has 8 divisors (see below), whose sum is σ = 224648805888. Its totient is φ = 219818440704.

The previous prime is 222231122143. The next prime is 222231122251. The reversal of 222231122233 is 332221132222.

222231122233 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222231122233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222231122198 and 222231122207.

It is not an unprimeable number, because it can be changed into a prime (222231122273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161160 + ... + 1338937.

It is an arithmetic number, because the mean of its divisors is an integer number (28081100736).

Almost surely, 2222231122233 is an apocalyptic number.

It is an amenable number.

222231122233 is a deficient number, since it is larger than the sum of its proper divisors (2417683655).

222231122233 is a wasteful number, since it uses less digits than its factorization.

222231122233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501063.

The product of its digits is 3456, while the sum is 25.

Adding to 222231122233 its reverse (332221132222), we get a palindrome (554452254455).

The spelling of 222231122233 in words is "two hundred twenty-two billion, two hundred thirty-one million, one hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 103 863 88889 2500097 257509991 2157583711 222231122233