22093894 has 8 divisors (see below), whose sum is σ = 33513480. Its totient is φ = 10922736.

The previous prime is 22093889. The next prime is 22093913. The reversal of 22093894 is 49839022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61884 + ... + 62239.

It is an arithmetic number, because the mean of its divisors is an integer number (4189185).

Almost surely, 2^22093894 is an apocalyptic number.

22093894 is a deficient number, since it is larger than the sum of its proper divisors (11419586).

22093894 is a wasteful number, since it uses less digits than its factorization.

22093894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124214.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 22093894 is about 4700.4142370646. The cubic root of 22093894 is about 280.6019956077.

The spelling of 22093894 in words is "twenty-two million, ninety-three thousand, eight hundred ninety-four".