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2224141213 = 72181250777
BaseRepresentation
bin1000010010010001…
…1011001110011101
312202000010002011111
42010210123032131
514023340004323
61004411022021
7106054613500
oct20444331635
95660102144
102224141213
11a41519238
12520a3a911
13295a349b8
14171563137
15d03d9c0d
hex8491b39d

2224141213 has 12 divisors (see below), whose sum is σ = 2601570972. Its totient is φ = 1895866560.

The previous prime is 2224141207. The next prime is 2224141217. The reversal of 2224141213 is 3121414222.

It can be written as a sum of positive squares in 2 ways, for example, as 922519129 + 1301622084 = 30373^2 + 36078^2 .

It is not a de Polignac number, because 2224141213 - 29 = 2224140701 is a prime.

It is a super-2 number, since 2×22241412132 = 9893608270730222738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224141217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116520 + ... + 134257.

It is an arithmetic number, because the mean of its divisors is an integer number (216797581).

Almost surely, 22224141213 is an apocalyptic number.

It is an amenable number.

2224141213 is a deficient number, since it is larger than the sum of its proper divisors (377429759).

2224141213 is a wasteful number, since it uses less digits than its factorization.

2224141213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250972 (or 250965 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2224141213 is about 47160.8016577327. The cubic root of 2224141213 is about 1305.3314020619.

Adding to 2224141213 its reverse (3121414222), we get a palindrome (5345555435).

The spelling of 2224141213 in words is "two billion, two hundred twenty-four million, one hundred forty-one thousand, two hundred thirteen".

Divisors: 1 7 49 181 1267 8869 250777 1755439 12288073 45390637 317734459 2224141213