22298141 has 2 divisors, whose sum is σ = 22298142. Its totient is φ = 22298140.

The previous prime is 22298131. The next prime is 22298167. The reversal of 22298141 is 14189222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14032516 + 8265625 = 3746^2 + 2875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22298141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22298131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11149070 + 11149071.

It is an arithmetic number, because the mean of its divisors is an integer number (11149071).

Almost surely, 2^22298141 is an apocalyptic number.

It is an amenable number.

22298141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22298141 is an equidigital number, since it uses as much as digits as its factorization.

22298141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 22298141 is about 4722.0907445749. The cubic root of 22298141 is about 281.4640197486.

The spelling of 22298141 in words is "twenty-two million, two hundred ninety-eight thousand, one hundred forty-one".