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22232414143 = 103215848681
BaseRepresentation
bin10100101101001001…
…111011011110111111
32010101102012122202001
4110231021323132333
5331012444223033
614114033443131
71414640254642
oct245511733677
963342178661
1022232414143
119479688895
1243857104a7
132134048054
14110c99da59
158a1c3be7d
hex52d27b7bf

22232414143 has 4 divisors (see below), whose sum is σ = 22448262928. Its totient is φ = 22016565360.

The previous prime is 22232414107. The next prime is 22232414167. The reversal of 22232414143 is 34141423222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34141423222 = 217070711611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22232414143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232114143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107924238 + ... + 107924443.

It is an arithmetic number, because the mean of its divisors is an integer number (5612065732).

Almost surely, 222232414143 is an apocalyptic number.

22232414143 is a deficient number, since it is larger than the sum of its proper divisors (215848785).

22232414143 is a wasteful number, since it uses less digits than its factorization.

22232414143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215848784.

The product of its digits is 9216, while the sum is 28.

Adding to 22232414143 its reverse (34141423222), we get a palindrome (56373837365).

The spelling of 22232414143 in words is "twenty-two billion, two hundred thirty-two million, four hundred fourteen thousand, one hundred forty-three".

Divisors: 1 103 215848681 22232414143