22240223149 has 2 divisors, whose sum is σ = 22240223150. Its totient is φ = 22240223148.

The previous prime is 22240223053. The next prime is 22240223249. The reversal of 22240223149 is 94132204222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11758149225 + 10482073924 = 108435^2 + 102382^2 .

It is a cyclic number.

It is not a de Polignac number, because 22240223149 - 2¹³ = 22240214957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22240223149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22240223249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120111574 + 11120111575.

It is an arithmetic number, because the mean of its divisors is an integer number (11120111575).

Almost surely, 2^22240223149 is an apocalyptic number.

It is an amenable number.

22240223149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22240223149 is an equidigital number, since it uses as much as digits as its factorization.

22240223149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 22240223149 in words is "twenty-two billion, two hundred forty million, two hundred twenty-three thousand, one hundred forty-nine".