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1222422119 is a prime number
BaseRepresentation
bin100100011011100…
…1010111001100111
310011012012110220022
41020313022321213
510000420001434
6321144425355
742202262612
oct11067127147
93135173808
101222422119
11578030916
122a147825b
131663451c9
14b84c9179
15724b922e
hex48dcae67

1222422119 has 2 divisors, whose sum is σ = 1222422120. Its totient is φ = 1222422118.

The previous prime is 1222422073. The next prime is 1222422137. The reversal of 1222422119 is 9112242221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1222422119 is a prime.

It is a super-2 number, since 2×12224221192 = 2988631674040900322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222422199) 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, 611211059 + 611211060.

It is an arithmetic number, because the mean of its divisors is an integer number (611211060).

Almost surely, 21222422119 is an apocalyptic number.

1222422119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222422119 is an equidigital number, since it uses as much as digits as its factorization.

1222422119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 1222422119 is about 34963.1537336093. The cubic root of 1222422119 is about 1069.2363955282.

It can be divided in two parts, 12224 and 22119, that added together give a palindrome (34343).

The spelling of 1222422119 in words is "one billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred nineteen".