22387094 has 8 divisors (see below), whose sum is σ = 34214400. Its totient is φ = 10982296.

The previous prime is 22387093. The next prime is 22387097. The reversal of 22387094 is 49078322.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22387093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105494 + ... + 105705.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2^22387094 is an apocalyptic number.

22387094 is a deficient number, since it is larger than the sum of its proper divisors (11827306).

22387094 is a wasteful number, since it uses less digits than its factorization.

22387094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211254.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 22387094 is about 4731.5001849308. The cubic root of 22387094 is about 281.8378005262.

The spelling of 22387094 in words is "twenty-two million, three hundred eighty-seven thousand, ninety-four".