22546000369 has 2 divisors, whose sum is σ = 22546000370. Its totient is φ = 22546000368.

The previous prime is 22546000361. The next prime is 22546000391. The reversal of 22546000369 is 96300064522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12771712144 + 9774288225 = 113012^2 + 98865^2 .

It is a cyclic number.

It is not a de Polignac number, because 22546000369 - 2³ = 22546000361 is a prime.

It is a super-2 number, since 2×22546000369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22546000361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11273000184 + 11273000185.

It is an arithmetic number, because the mean of its divisors is an integer number (11273000185).

Almost surely, 2^22546000369 is an apocalyptic number.

It is an amenable number.

22546000369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22546000369 is an equidigital number, since it uses as much as digits as its factorization.

22546000369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 22546000369 in words is "twenty-two billion, five hundred forty-six million, three hundred sixty-nine", and thus it is an aban number.