22685093 has 4 divisors (see below), whose sum is σ = 22708128. Its totient is φ = 22662060.

The previous prime is 22685077. The next prime is 22685119. The reversal of 22685093 is 39058622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22685093 - 2⁴ = 22685077 is a prime.

It is a super-2 number, since 2×22685093² = 1029226888837298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22685053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (5677032).

Almost surely, 2^22685093 is an apocalyptic number.

It is an amenable number.

22685093 is a deficient number, since it is larger than the sum of its proper divisors (23035).

22685093 is a wasteful number, since it uses less digits than its factorization.

22685093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23034.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 22685093 is about 4762.8870446400. The cubic root of 22685093 is about 283.0828252539.

The spelling of 22685093 in words is "twenty-two million, six hundred eighty-five thousand, ninety-three".