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22422201323233 is a prime number
BaseRepresentation
bin1010001100100100100110…
…10110000100111011100001
32221101112121202120210122111
411012102103112010323201
510414331132014320413
6115404341142435321
74502644023404605
oct506222326047341
987345552523574
1022422201323233
117165225112a38
1226216a5a32b41
13c68534936a9a
14577351699505
1528d3bd8a6d3d
hex146493584ee1

22422201323233 has 2 divisors, whose sum is σ = 22422201323234. Its totient is φ = 22422201323232.

The previous prime is 22422201323209. The next prime is 22422201323273. The reversal of 22422201323233 is 33232310222422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22048020763024 + 374180560209 = 4695532^2 + 611703^2 .

It is a cyclic number.

It is not a de Polignac number, because 22422201323233 - 25 = 22422201323201 is a prime.

It is a super-2 number, since 2×224222013232332 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22422201323195 and 22422201323204.

It is not a weakly prime, because it can be changed into another prime (22422201323273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211100661616 + 11211100661617.

It is an arithmetic number, because the mean of its divisors is an integer number (11211100661617).

Almost surely, 222422201323233 is an apocalyptic number.

It is an amenable number.

22422201323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422201323233 is an equidigital number, since it uses as much as digits as its factorization.

22422201323233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22422201323233 its reverse (33232310222422), we get a palindrome (55654511545655).

The spelling of 22422201323233 in words is "twenty-two trillion, four hundred twenty-two billion, two hundred one million, three hundred twenty-three thousand, two hundred thirty-three".