22093293 has 8 divisors (see below), whose sum is σ = 29585088. Its totient is φ = 14665184.

The previous prime is 22093277. The next prime is 22093307. The reversal of 22093293 is 39239022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22093293 - 2⁴ = 22093277 is a prime.

It is a super-2 number, since 2×22093293² = 976227191167698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22093293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22093213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15105 + ... + 16502.

It is an arithmetic number, because the mean of its divisors is an integer number (3698136).

Almost surely, 2^22093293 is an apocalyptic number.

It is an amenable number.

22093293 is a deficient number, since it is larger than the sum of its proper divisors (7491795).

22093293 is a wasteful number, since it uses less digits than its factorization.

22093293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31843.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 22093293 is about 4700.3503060942. The cubic root of 22093293 is about 280.5994512647.

The spelling of 22093293 in words is "twenty-two million, ninety-three thousand, two hundred ninety-three".