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224222023 = 1794572741
BaseRepresentation
bin11010101110101…
…01101101000111
3120121220122210101
431113111231013
5424400101043
634125504531
75361566344
oct1527255507
9517818711
10224222023
11105627363
1263112147
13375b836c
1421ac97cb
1514a4124d
hexd5d5b47

224222023 has 8 divisors (see below), whose sum is σ = 226050480. Its totient is φ = 222400320.

The previous prime is 224221979. The next prime is 224222041. The reversal of 224222023 is 320222422.

It is a happy number.

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 224222023 - 29 = 224221511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224222083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80433 + ... + 83173.

It is an arithmetic number, because the mean of its divisors is an integer number (28256310).

Almost surely, 2224222023 is an apocalyptic number.

224222023 is a deficient number, since it is larger than the sum of its proper divisors (1828457).

224222023 is a wasteful number, since it uses less digits than its factorization.

224222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224222023 is about 14974.0449778942. The cubic root of 224222023 is about 607.5183806753.

Adding to 224222023 its reverse (320222422), we get a palindrome (544444445).

The spelling of 224222023 in words is "two hundred twenty-four million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 179 457 2741 81803 490639 1252637 224222023