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224229093 = 311223107251
BaseRepresentation
bin11010101110101…
…11011011100101
3120121221000111020
431113113123211
5424400312333
634130001353
75361626064
oct1527273345
9517830436
10224229093
11105631700
1263116259
13375bb64a
1421acc1db
1514a433b3
hexd5d76e5

224229093 has 48 divisors (see below), whose sum is σ = 347493888. Its totient is φ = 128260000.

The previous prime is 224229079. The next prime is 224229113. The reversal of 224229093 is 390922422.

It is a happy number.

It is not a de Polignac number, because 224229093 - 26 = 224229029 is a prime.

It is a super-2 number, since 2×2242290932 = 100557372295205298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224229193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893218 + ... + 893468.

It is an arithmetic number, because the mean of its divisors is an integer number (7239456).

Almost surely, 2224229093 is an apocalyptic number.

224229093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

224229093 is a deficient number, since it is larger than the sum of its proper divisors (123264795).

224229093 is a wasteful number, since it uses less digits than its factorization.

224229093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 224229093 is about 14974.2810511891. The cubic root of 224229093 is about 607.5247658789.

The spelling of 224229093 in words is "two hundred twenty-four million, two hundred twenty-nine thousand, ninety-three".

Divisors: 1 3 11 23 33 69 107 121 251 253 321 363 753 759 1177 2461 2761 2783 3531 5773 7383 8283 8349 12947 17319 26857 27071 30371 38841 63503 80571 81213 91113 190509 295427 297781 617711 698533 886281 893343 1853133 2095599 3249697 6794821 9749091 20384463 74743031 224229093