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222430341 = 3731733413
BaseRepresentation
bin11010100001000…
…00010010000101
3120111112122001210
431100200102011
5423420232331
634023242033
75340424650
oct1520402205
9514478053
10222430341
11104613231
12625a9319
133710b9b3
1421780897
15147da446
hexd420485

222430341 has 16 divisors (see below), whose sum is σ = 340020864. Its totient is φ = 126698304.

The previous prime is 222430337. The next prime is 222430379. The reversal of 222430341 is 143034222.

It is not a de Polignac number, because 222430341 - 22 = 222430337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222470341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10050 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (21251304).

Almost surely, 2222430341 is an apocalyptic number.

222430341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222430341 is a deficient number, since it is larger than the sum of its proper divisors (117590523).

222430341 is a wasteful number, since it uses less digits than its factorization.

222430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33740.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 222430341 is about 14914.0987324075. The cubic root of 222430341 is about 605.8958937372.

Adding to 222430341 its reverse (143034222), we get a palindrome (365464563).

The spelling of 222430341 in words is "two hundred twenty-two million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 7 21 317 951 2219 6657 33413 100239 233891 701673 10591921 31775763 74143447 222430341