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4223034221 = 71931752137
BaseRepresentation
bin1111101110110110…
…0110001101101101
3101220022101100212212
43323231212031231
532122044043341
61535014140205
7206436125060
oct37355461555
911808340785
104223034221
11187787a12a
1299a351665
13523bb2223
142c0c108d7
1519ab2e5eb
hexfbb6636d

4223034221 has 8 divisors (see below), whose sum is σ = 5080342080. Its totient is φ = 3429230688.

The previous prime is 4223034169. The next prime is 4223034227. The reversal of 4223034221 is 1224303224.

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 4223034221 - 226 = 4155925357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223034227) 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, 15875936 + ... + 15876201.

It is an arithmetic number, because the mean of its divisors is an integer number (635042760).

Almost surely, 24223034221 is an apocalyptic number.

It is an amenable number.

4223034221 is a deficient number, since it is larger than the sum of its proper divisors (857307859).

4223034221 is a wasteful number, since it uses less digits than its factorization.

4223034221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752163.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4223034221 is about 64984.8768637750. The cubic root of 4223034221 is about 1616.3727998448.

Adding to 4223034221 its reverse (1224303224), we get a palindrome (5447337445).

The spelling of 4223034221 in words is "four billion, two hundred twenty-three million, thirty-four thousand, two hundred twenty-one".

Divisors: 1 7 19 133 31752137 222264959 603290603 4223034221