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22412303434 = 211206151717
BaseRepresentation
bin10100110111111000…
…001001110001001010
32010211221200222110101
4110313320021301022
5331400022202214
614143541240014
71422253302343
oct246770116112
963757628411
1022412303434
119561185324
124415a0300a
1321623b0711
1411288290ca
158b2922774
hex537e09c4a

22412303434 has 4 divisors (see below), whose sum is σ = 33618455154. Its totient is φ = 11206151716.

The previous prime is 22412303411. The next prime is 22412303443. The reversal of 22412303434 is 43430321422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43430321422 = 221715160711.

It can be written as a sum of positive squares in only one way, i.e., 15819350625 + 6592952809 = 125775^2 + 81197^2 .

It is a super-2 number, since 2×224123034342 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5603075857 + ... + 5603075860.

Almost surely, 222412303434 is an apocalyptic number.

22412303434 is a deficient number, since it is larger than the sum of its proper divisors (11206151720).

22412303434 is a wasteful number, since it uses less digits than its factorization.

22412303434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206151719.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22412303434 its reverse (43430321422), we get a palindrome (65842624856).

The spelling of 22412303434 in words is "twenty-two billion, four hundred twelve million, three hundred three thousand, four hundred thirty-four".

Divisors: 1 2 11206151717 22412303434