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12222053 is a prime number
BaseRepresentation
bin101110100111…
…111001100101
3211222221111122
4232213321211
511112101203
61113543325
7205612544
oct56477145
924887448
1012222053
116998678
124114b45
1326bc0ac
1418a215b
151116538
hexba7e65

12222053 has 2 divisors, whose sum is σ = 12222054. Its totient is φ = 12222052.

The previous prime is 12222047. The next prime is 12222101. The reversal of 12222053 is 35022221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 5678689 = 2558^2 + 2383^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222053 - 210 = 12221029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111026 + 6111027.

It is an arithmetic number, because the mean of its divisors is an integer number (6111027).

Almost surely, 212222053 is an apocalyptic number.

It is an amenable number.

12222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222053 is an equidigital number, since it uses as much as digits as its factorization.

12222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12222053 is about 3496.0052917580. The cubic root of 12222053 is about 230.3463779071.

Adding to 12222053 its reverse (35022221), we get a palindrome (47244274).

The spelling of 12222053 in words is "twelve million, two hundred twenty-two thousand, fifty-three".