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222411141 = 3225796157
BaseRepresentation
bin11010100000110…
…11100110000101
3120111111122201200
431100123212011
5423414124031
634023013113
75340314661
oct1520334605
9514448650
10222411141
111045aa867
126259a199
1337103034
14217778a1
15147d48e6
hexd41b985

222411141 has 12 divisors (see below), whose sum is σ = 322513932. Its totient is φ = 147695616.

The previous prime is 222411109. The next prime is 222411197. The reversal of 222411141 is 141114222.

It can be written as a sum of positive squares in 2 ways, for example, as 217680516 + 4730625 = 14754^2 + 2175^2 .

It is not a de Polignac number, because 222411141 - 25 = 222411109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222411341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45766 + ... + 50391.

It is an arithmetic number, because the mean of its divisors is an integer number (26876161).

Almost surely, 2222411141 is an apocalyptic number.

It is an amenable number.

222411141 is a deficient number, since it is larger than the sum of its proper divisors (100102791).

222411141 is a wasteful number, since it uses less digits than its factorization.

222411141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96420 (or 96417 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 222411141 is about 14913.4550322854. The cubic root of 222411141 is about 605.8784597609.

Adding to 222411141 its reverse (141114222), we get a palindrome (363525363).

It can be divided in two parts, 22241114 and 1, that added together give a triangular number (22241115 = T6669).

The spelling of 222411141 in words is "two hundred twenty-two million, four hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 9 257 771 2313 96157 288471 865413 24712349 74137047 222411141