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1222424053 is a prime number
BaseRepresentation
bin100100011011100…
…1011010111110101
310011012012120112221
41020313023113311
510000420032203
6321144442341
742202301344
oct11067132765
93135176487
101222424053
11578032314
122a14793b1
13166346056
14b84c9b5b
15724b9abd
hex48dcb5f5

1222424053 has 2 divisors, whose sum is σ = 1222424054. Its totient is φ = 1222424052.

The previous prime is 1222424041. The next prime is 1222424087. The reversal of 1222424053 is 3504242221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195983889 + 26440164 = 34583^2 + 5142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222424053 - 29 = 1222423541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222424003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611212026 + 611212027.

It is an arithmetic number, because the mean of its divisors is an integer number (611212027).

Almost surely, 21222424053 is an apocalyptic number.

It is an amenable number.

1222424053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222424053 is an equidigital number, since it uses as much as digits as its factorization.

1222424053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1222424053 is about 34963.1813912865. The cubic root of 1222424053 is about 1069.2369594092.

Adding to 1222424053 its reverse (3504242221), we get a palindrome (4726666274).

The spelling of 1222424053 in words is "one billion, two hundred twenty-two million, four hundred twenty-four thousand, fifty-three".