22467115549 has 2 divisors, whose sum is σ = 22467115550. Its totient is φ = 22467115548.

The previous prime is 22467115523. The next prime is 22467115577. The reversal of 22467115549 is 94551176422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22096822500 + 370293049 = 148650^2 + 19243^2 .

It is a cyclic number.

It is not a de Polignac number, because 22467115549 - 2¹³ = 22467107357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22467115499 and 22467115508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22467116549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233557774 + 11233557775.

It is an arithmetic number, because the mean of its divisors is an integer number (11233557775).

Almost surely, 2^22467115549 is an apocalyptic number.

It is an amenable number.

22467115549 is a deficient number, since it is larger than the sum of its proper divisors (1).

22467115549 is an equidigital number, since it uses as much as digits as its factorization.

22467115549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The spelling of 22467115549 in words is "twenty-two billion, four hundred sixty-seven million, one hundred fifteen thousand, five hundred forty-nine".