22343153549 has 2 divisors, whose sum is σ = 22343153550. Its totient is φ = 22343153548.

The previous prime is 22343153527. The next prime is 22343153593. The reversal of 22343153549 is 94535134322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21288852649 + 1054300900 = 145907^2 + 32470^2 .

It is a cyclic number.

It is not a de Polignac number, because 22343153549 - 2²⁴ = 22326376333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22343153519) 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, 11171576774 + 11171576775.

It is an arithmetic number, because the mean of its divisors is an integer number (11171576775).

Almost surely, 2^22343153549 is an apocalyptic number.

It is an amenable number.

22343153549 is a deficient number, since it is larger than the sum of its proper divisors (1).

22343153549 is an equidigital number, since it uses as much as digits as its factorization.

22343153549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 41.

The spelling of 22343153549 in words is "twenty-two billion, three hundred forty-three million, one hundred fifty-three thousand, five hundred forty-nine".