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22239807193 = 491103143933
BaseRepresentation
bin10100101101100110…
…001000011011011001
32010101221010021002201
4110231212020123121
5331021342312233
614114500130201
71415060146012
oct245546103331
963357107081
1022239807193
11948287834a
124388096961
132135736136
14110d966009
158a26ec77d
hex52d9886d9

22239807193 has 8 divisors (see below), whose sum is σ = 22307224896. Its totient is φ = 22172480400.

The previous prime is 22239807181. The next prime is 22239807253. The reversal of 22239807193 is 39170893222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22239807193 - 29 = 22239806681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22239807103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484255 + ... + 528187.

It is an arithmetic number, because the mean of its divisors is an integer number (2788403112).

Almost surely, 222239807193 is an apocalyptic number.

It is an amenable number.

22239807193 is a deficient number, since it is larger than the sum of its proper divisors (67417703).

22239807193 is a wasteful number, since it uses less digits than its factorization.

22239807193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45455.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 22239807193 in words is "twenty-two billion, two hundred thirty-nine million, eight hundred seven thousand, one hundred ninety-three".

Divisors: 1 491 1031 43933 506221 21571103 45294923 22239807193