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22423143331001 = 75521580203983
BaseRepresentation
bin1010001100100110010110…
…11111100011010010111001
32221101122001102010202101002
411012103023133203102321
510414340044143043001
6115405014433134345
74503006252343130
oct506231337432271
987348042122332
1022423143331001
117165668927356
1226219093ba3b5
13c68654b4ab2a
1457740082c917
1528d42643046b
hex1464cb7e34b9

22423143331001 has 8 divisors (see below), whose sum is σ = 25631091197184. Its totient is φ = 19216355883840.

The previous prime is 22423143330947. The next prime is 22423143331007. The reversal of 22423143331001 is 10013334132422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22423143331001 is a prime.

It is a super-2 number, since 2×224231433310012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423143331007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290063345 + ... + 290140638.

It is an arithmetic number, because the mean of its divisors is an integer number (3203886399648).

Almost surely, 222423143331001 is an apocalyptic number.

It is an amenable number.

22423143331001 is a deficient number, since it is larger than the sum of its proper divisors (3207947866183).

22423143331001 is an equidigital number, since it uses as much as digits as its factorization.

22423143331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580209511.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22423143331001 its reverse (10013334132422), we get a palindrome (32436477463423).

The spelling of 22423143331001 in words is "twenty-two trillion, four hundred twenty-three billion, one hundred forty-three million, three hundred thirty-one thousand, one".

Divisors: 1 7 5521 38647 580203983 4061427881 3203306190143 22423143331001