22030293 has 8 divisors (see below), whose sum is σ = 29484000. Its totient is φ = 14631728.

The previous prime is 22030289. The next prime is 22030301. The reversal of 22030293 is 39203022.

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 22030293 - 2² = 22030289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030213) 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, 12843 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (3685500).

Almost surely, 2^22030293 is an apocalyptic number.

It is an amenable number.

22030293 is a deficient number, since it is larger than the sum of its proper divisors (7453707).

22030293 is a wasteful number, since it uses less digits than its factorization.

22030293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27571.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 22030293 is about 4693.6438936076. The cubic root of 22030293 is about 280.3324834407.

The spelling of 22030293 in words is "twenty-two million, thirty thousand, two hundred ninety-three".