22093733 has 4 divisors (see below), whose sum is σ = 22112940. Its totient is φ = 22074528.

The previous prime is 22093723. The next prime is 22093741. The reversal of 22093733 is 33739022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17960644 + 4133089 = 4238^2 + 2033^2 .

It is a cyclic number.

It is not a de Polignac number, because 22093733 - 2⁴ = 22093717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22093696 and 22093705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22093723) 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 in 3 ways as a sum of consecutive naturals, for example, 7760 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (5528235).

Almost surely, 2^22093733 is an apocalyptic number.

It is an amenable number.

22093733 is a deficient number, since it is larger than the sum of its proper divisors (19207).

22093733 is a wasteful number, since it uses less digits than its factorization.

22093733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 22093733 is about 4700.3971108833. The cubic root of 22093733 is about 280.6013140162.

The spelling of 22093733 in words is "twenty-two million, ninety-three thousand, seven hundred thirty-three".