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22013203349 is a prime number
BaseRepresentation
bin10100100000000101…
…101101001110010101
32002211010201121001202
4110200011231032111
5330040340001344
614040203202245
71406336066264
oct244005551625
962733647052
1022013203349
119376974545
124324216385
1320ca7c5917
1410cb81a5db
1588c88a94e
hex52016d395

22013203349 has 2 divisors, whose sum is σ = 22013203350. Its totient is φ = 22013203348.

The previous prime is 22013203339. The next prime is 22013203351. The reversal of 22013203349 is 94330231022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21651062449 + 362140900 = 147143^2 + 19030^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013203349 - 216 = 22013137813 is a prime.

It is a super-2 number, since 2×220132033492 (a number of 21 digits) contains 22 as substring.

Together with 22013203351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013203339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006601674 + 11006601675.

It is an arithmetic number, because the mean of its divisors is an integer number (11006601675).

Almost surely, 222013203349 is an apocalyptic number.

It is an amenable number.

22013203349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013203349 is an equidigital number, since it uses as much as digits as its factorization.

22013203349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 22013203349 in words is "twenty-two billion, thirteen million, two hundred three thousand, three hundred forty-nine".