22442093 has 2 divisors, whose sum is σ = 22442094. Its totient is φ = 22442092.

The previous prime is 22442081. The next prime is 22442111. The reversal of 22442093 is 39024422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22401289 + 40804 = 4733^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 22442093 - 2⁶ = 22442029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22442393) 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, 11221046 + 11221047.

It is an arithmetic number, because the mean of its divisors is an integer number (11221047).

Almost surely, 2^22442093 is an apocalyptic number.

It is an amenable number.

22442093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22442093 is an equidigital number, since it uses as much as digits as its factorization.

22442093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 22442093 is about 4737.3086241029. The cubic root of 22442093 is about 282.0684113823.

The spelling of 22442093 in words is "twenty-two million, four hundred forty-two thousand, ninety-three".