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22413243407 = 67334526021
BaseRepresentation
bin10100110111111011…
…101111010000001111
32010212000110201212012
4110313323233100033
5331400242242112
614144013331435
71422264265652
oct246773572017
963760421765
1022413243407
119561767565
124416196b7b
13216264c509
1411289d1899
158b2a5b022
hex537eef40f

22413243407 has 4 divisors (see below), whose sum is σ = 22747769496. Its totient is φ = 22078717320.

The previous prime is 22413243403. The next prime is 22413243409. The reversal of 22413243407 is 70434231422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22413243407 - 22 = 22413243403 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 (22413243403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167262944 + ... + 167263077.

It is an arithmetic number, because the mean of its divisors is an integer number (5686942374).

Almost surely, 222413243407 is an apocalyptic number.

22413243407 is a deficient number, since it is larger than the sum of its proper divisors (334526089).

22413243407 is an equidigital number, since it uses as much as digits as its factorization.

22413243407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334526088.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 22413243407 its reverse (70434231422), we get a palindrome (92847474829).

The spelling of 22413243407 in words is "twenty-two billion, four hundred thirteen million, two hundred forty-three thousand, four hundred seven".

Divisors: 1 67 334526021 22413243407