22030994 has 8 divisors (see below), whose sum is σ = 34785840. Its totient is φ = 10435716.

The previous prime is 22030993. The next prime is 22031003. The reversal of 22030994 is 49903022.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22030993) 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, 289844 + ... + 289919.

It is an arithmetic number, because the mean of its divisors is an integer number (4348230).

Almost surely, 2^22030994 is an apocalyptic number.

22030994 is a deficient number, since it is larger than the sum of its proper divisors (12754846).

22030994 is a wasteful number, since it uses less digits than its factorization.

22030994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579784.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 22030994 is about 4693.7185684700. The cubic root of 22030994 is about 280.3354567857.

The spelling of 22030994 in words is "twenty-two million, thirty thousand, nine hundred ninety-four".