22135093 has 2 divisors, whose sum is σ = 22135094. Its totient is φ = 22135092.

The previous prime is 22135051. The next prime is 22135097. The reversal of 22135093 is 39053122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 8162449 = 3738^2 + 2857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22135093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22135097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067546 + 11067547.

It is an arithmetic number, because the mean of its divisors is an integer number (11067547).

Almost surely, 2^22135093 is an apocalyptic number.

It is an amenable number.

22135093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22135093 is an equidigital number, since it uses as much as digits as its factorization.

22135093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 22135093 is about 4704.7946820239. The cubic root of 22135093 is about 280.7763023388.

The spelling of 22135093 in words is "twenty-two million, one hundred thirty-five thousand, ninety-three".