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3222021223 = 6768697001
BaseRepresentation
bin1100000000001100…
…0010010001100111
322022112210122012101
43000003002101213
523044314134343
61251415032531
7142562504611
oct30003022147
98275718171
103222021223
111403824263
1275b06b747
133c46abc45
14227cbbdb1
1513ccece4d
hexc00c2467

3222021223 has 8 divisors (see below), whose sum is σ = 3271054320. Its totient is φ = 3173016000.

The previous prime is 3222021151. The next prime is 3222021227. The reversal of 3222021223 is 3221202223.

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 3222021223 - 213 = 3222013031 is a prime.

It is a super-2 number, since 2×32220212232 = 20762841522924831458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3222021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222021227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456723 + ... + 463723.

It is an arithmetic number, because the mean of its divisors is an integer number (408881790).

Almost surely, 23222021223 is an apocalyptic number.

3222021223 is a deficient number, since it is larger than the sum of its proper divisors (49033097).

3222021223 is an equidigital number, since it uses as much as digits as its factorization.

3222021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3222021223 is about 56762.8507300329. The cubic root of 3222021223 is about 1476.9851616342.

Adding to 3222021223 its reverse (3221202223), we get a palindrome (6443223446).

The spelling of 3222021223 in words is "three billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-three".

Divisors: 1 67 6869 7001 460223 469067 48089869 3222021223