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22122425201 is a prime number
BaseRepresentation
bin10100100110100110…
…010110101101110001
32010002202020122021112
4110212212112231301
5330301320101301
614055104203105
71412133340322
oct244646265561
963082218245
1022122425201
119422594538
124354909495
132117317a36
1410dc12c449
158972629bb
hex526996b71

22122425201 has 2 divisors, whose sum is σ = 22122425202. Its totient is φ = 22122425200.

The previous prime is 22122425153. The next prime is 22122425203. The reversal of 22122425201 is 10252422122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20881695025 + 1240730176 = 144505^2 + 35224^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122425201 - 26 = 22122425137 is a prime.

Together with 22122425203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22122425203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061212600 + 11061212601.

It is an arithmetic number, because the mean of its divisors is an integer number (11061212601).

Almost surely, 222122425201 is an apocalyptic number.

It is an amenable number.

22122425201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122425201 is an equidigital number, since it uses as much as digits as its factorization.

22122425201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 22122425201 its reverse (10252422122), we get a palindrome (32374847323).

The spelling of 22122425201 in words is "twenty-two billion, one hundred twenty-two million, four hundred twenty-five thousand, two hundred one".