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22422403109 is a prime number
BaseRepresentation
bin10100111000011110…
…101011100000100101
32010212122201002121102
4110320132223200211
5331410113344414
614144541525445
71422435165431
oct247036534045
963778632542
1022422403109
119566953367
124419273885
132164508762
141129cd79c1
158b3769ede
hex5387ab825

22422403109 has 2 divisors, whose sum is σ = 22422403110. Its totient is φ = 22422403108.

The previous prime is 22422403067. The next prime is 22422403151. The reversal of 22422403109 is 90130422422.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22422403067) and next prime (22422403151).

It can be written as a sum of positive squares in only one way, i.e., 21910512484 + 511890625 = 148022^2 + 22625^2 .

It is a cyclic number.

It is not a de Polignac number, because 22422403109 - 220 = 22421354533 is a prime.

It is a super-2 number, since 2×224224031092 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22422403609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211201554 + 11211201555.

It is an arithmetic number, because the mean of its divisors is an integer number (11211201555).

Almost surely, 222422403109 is an apocalyptic number.

It is an amenable number.

22422403109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22422403109 is an equidigital number, since it uses as much as digits as its factorization.

22422403109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 22422403109 in words is "twenty-two billion, four hundred twenty-two million, four hundred three thousand, one hundred nine".