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22240341031 is a prime number
BaseRepresentation
bin10100101101101000…
…001010110000100111
32010101222010101101111
4110231220022300213
5331022011403111
614114515405451
71415064531256
oct245550126047
963358111344
1022240341031
119483102437
1243882b3887
13213589210c
14110da6479d
158a27a5a21
hex52da0ac27

22240341031 has 2 divisors, whose sum is σ = 22240341032. Its totient is φ = 22240341030.

The previous prime is 22240341029. The next prime is 22240341041. The reversal of 22240341031 is 13014304222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22240341031 - 21 = 22240341029 is a prime.

It is a super-2 number, since 2×222403410312 (a number of 21 digits) contains 22 as substring.

Together with 22240341029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22240340993 and 22240341011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22240341041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120170515 + 11120170516.

It is an arithmetic number, because the mean of its divisors is an integer number (11120170516).

Almost surely, 222240341031 is an apocalyptic number.

22240341031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22240341031 is an equidigital number, since it uses as much as digits as its factorization.

22240341031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22240341031 its reverse (13014304222), we get a palindrome (35254645253).

The spelling of 22240341031 in words is "twenty-two billion, two hundred forty million, three hundred forty-one thousand, thirty-one".