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223222212223 = 2333657114561
BaseRepresentation
bin1100111111100100010…
…1001010011001111111
3210100011201222021221121
43033321011022121333
512124124341242343
6250314042411411
722061440332433
oct3177105123177
9710151867847
10223222212223
1186739134a2a
1237318800b67
131808544195a
14ab382d49c3
155c17029aed
hex33f914a67f

223222212223 has 8 divisors (see below), whose sum is σ = 223367216976. Its totient is φ = 223077254400.

The previous prime is 223222212131. The next prime is 223222212229. The reversal of 223222212223 is 322212222322.

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

It is a cyclic number.

It is not a de Polignac number, because 223222212223 - 213 = 223222204031 is a prime.

It is a super-3 number, since 3×2232222122233 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222212229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15322863 + ... + 15337423.

It is an arithmetic number, because the mean of its divisors is an integer number (27920902122).

Almost surely, 2223222212223 is an apocalyptic number.

223222212223 is a deficient number, since it is larger than the sum of its proper divisors (145004753).

223222212223 is a wasteful number, since it uses less digits than its factorization.

223222212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23465.

The product of its digits is 4608, while the sum is 25.

Adding to 223222212223 its reverse (322212222322), we get a palindrome (545434434545).

The spelling of 223222212223 in words is "two hundred twenty-three billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 2333 6571 14561 15330143 33970813 95680331 223222212223