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222235041 = 37271107199
BaseRepresentation
bin11010011111100…
…00100110100001
3120111011201011110
431033300212201
5423343010131
634015133533
75335652400
oct1517604641
9514151143
10222235041
1110449a526
12625142a9
1337070b32
142172d637
151479c646
hexd3f09a1

222235041 has 48 divisors (see below), whose sum is σ = 354585600. Its totient is φ = 123409440.

The previous prime is 222235021. The next prime is 222235049. The reversal of 222235041 is 140532222.

222235041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222235041 - 214 = 222218657 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 222234999 and 222235017.

It is not an unprimeable number, because it can be changed into a prime (222235049) 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, 1116660 + ... + 1116858.

It is an arithmetic number, because the mean of its divisors is an integer number (7387200).

Almost surely, 2222235041 is an apocalyptic number.

222235041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222235041 is a deficient number, since it is larger than the sum of its proper divisors (132350559).

222235041 is a wasteful number, since it uses less digits than its factorization.

222235041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 222235041 is about 14907.5497986758. The cubic root of 222235041 is about 605.7185106860.

Adding to 222235041 its reverse (140532222), we get a palindrome (362767263).

The spelling of 222235041 in words is "two hundred twenty-two million, two hundred thirty-five thousand, forty-one".

Divisors: 1 3 7 21 49 71 107 147 199 213 321 497 597 749 1393 1491 2247 3479 4179 5243 7597 9751 10437 14129 15729 21293 22791 29253 42387 53179 63879 98903 149051 159537 296709 372253 447153 692321 1043357 1116759 1511803 2076963 3130071 4535409 10582621 31747863 74078347 222235041