22075693 has 2 divisors, whose sum is σ = 22075694. Its totient is φ = 22075692.

The previous prime is 22075687. The next prime is 22075709. The reversal of 22075693 is 39657022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22071204 + 4489 = 4698^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 22075693 - 2⁹ = 22075181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22045693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11037846 + 11037847.

It is an arithmetic number, because the mean of its divisors is an integer number (11037847).

Almost surely, 2^22075693 is an apocalyptic number.

It is an amenable number.

22075693 is a deficient number, since it is larger than the sum of its proper divisors (1).

22075693 is an equidigital number, since it uses as much as digits as its factorization.

22075693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 22075693 is about 4698.4777322022. The cubic root of 22075693 is about 280.5249209188.

The spelling of 22075693 in words is "twenty-two million, seventy-five thousand, six hundred ninety-three".