22100693 has 2 divisors, whose sum is σ = 22100694. Its totient is φ = 22100692.

The previous prime is 22100671. The next prime is 22100699. The reversal of 22100693 is 39600122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20232004 + 1868689 = 4498^2 + 1367^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100693 - 2⁸ = 22100437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100699) 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, 11050346 + 11050347.

It is an arithmetic number, because the mean of its divisors is an integer number (11050347).

Almost surely, 2^22100693 is an apocalyptic number.

It is an amenable number.

22100693 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100693 is an equidigital number, since it uses as much as digits as its factorization.

22100693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 22100693 is about 4701.1374155623. The cubic root of 22100693 is about 280.6307760677.

The spelling of 22100693 in words is "twenty-two million, one hundred thousand, six hundred ninety-three".