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22130653 is a prime number
BaseRepresentation
bin101010001101…
…0111111011101
31112122100112211
41110122333131
521131140103
62110200421
7356051566
oct124327735
945570484
1022130653
11115460a6
1274b3111
13477b17c
142d2116d
151e2236d
hex151afdd

22130653 has 2 divisors, whose sum is σ = 22130654. Its totient is φ = 22130652.

The previous prime is 22130609. The next prime is 22130659. The reversal of 22130653 is 35603122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20548089 + 1582564 = 4533^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130653 - 213 = 22122461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065326 + 11065327.

It is an arithmetic number, because the mean of its divisors is an integer number (11065327).

Almost surely, 222130653 is an apocalyptic number.

It is an amenable number.

22130653 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130653 is an equidigital number, since it uses as much as digits as its factorization.

22130653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 22130653 is about 4704.3227992985. The cubic root of 22130653 is about 280.7575277751.

Adding to 22130653 its reverse (35603122), we get a palindrome (57733775).

The spelling of 22130653 in words is "twenty-two million, one hundred thirty thousand, six hundred fifty-three".