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22321201223 is a prime number
BaseRepresentation
bin10100110010011100…
…101000000001000111
32010121121021111201102
4110302130220001013
5331203211414343
614130524450315
71420066036256
oct246234500107
963547244642
1022321201223
119514810942
1243ab3a999b
132149563b99
14111a6b279d
158a99293b8
hex532728047

22321201223 has 2 divisors, whose sum is σ = 22321201224. Its totient is φ = 22321201222.

The previous prime is 22321201213. The next prime is 22321201247. The reversal of 22321201223 is 32210212322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22321201223 - 218 = 22320939079 is a prime.

It is a super-3 number, since 3×223212012233 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22321201195 and 22321201204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22321201213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160600611 + 11160600612.

It is an arithmetic number, because the mean of its divisors is an integer number (11160600612).

Almost surely, 222321201223 is an apocalyptic number.

22321201223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321201223 is an equidigital number, since it uses as much as digits as its factorization.

22321201223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22321201223 its reverse (32210212322), we get a palindrome (54531413545).

The spelling of 22321201223 in words is "twenty-two billion, three hundred twenty-one million, two hundred one thousand, two hundred twenty-three".