22003022149 has 2 divisors, whose sum is σ = 22003022150. Its totient is φ = 22003022148.

The previous prime is 22003022099. The next prime is 22003022183. The reversal of 22003022149 is 94122030022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18600049924 + 3402972225 = 136382^2 + 58335^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003022149 - 2¹¹ = 22003020101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003022449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001511074 + 11001511075.

It is an arithmetic number, because the mean of its divisors is an integer number (11001511075).

Almost surely, 2^22003022149 is an apocalyptic number.

It is an amenable number.

22003022149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003022149 is an equidigital number, since it uses as much as digits as its factorization.

22003022149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 22003022149 in words is "twenty-two billion, three million, twenty-two thousand, one hundred forty-nine".